fix i18n generation

55 files changed, 55 insertions, 54 deletions

diff --git a/api/lang/zh_CN.ts b/api/lang/zh_CN.ts
index d29cce1bc..26bf67a50 100644
--- a/api/lang/zh_CN.ts
+++ b/api/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>module_status_mixin</name>
     <message>
diff --git a/cmake/opentrack-i18n.cmake b/cmake/opentrack-i18n.cmake
index 2902a14be..6c4240178 100644
--- a/cmake/opentrack-i18n.cmake
+++ b/cmake/opentrack-i18n.cmake
@@ -24,6 +24,7 @@ function(otr_i18n_for_target_directory n)
         if (NOT EXISTS "${t}")
             file(MAKE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/lang")
             file(READ "${CMAKE_SOURCE_DIR}/cmake/translation-stub.ts" stub)
+            string(REPLACE "@LANG@" "${i}" stub "${stub}")
             file(WRITE "${t}" "${stub}")
         endif()
     endforeach()
diff --git a/cmake/translation-stub.ts b/cmake/translation-stub.ts
index 6401616db..9d616636c 100644
--- a/cmake/translation-stub.ts
+++ b/cmake/translation-stub.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="@LANG@">
 </TS>
diff --git a/compat/lang/zh_CN.ts b/compat/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/compat/lang/zh_CN.ts
+++ b/compat/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/csv/lang/zh_CN.ts b/csv/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/csv/lang/zh_CN.ts
+++ b/csv/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/cv/lang/zh_CN.ts b/cv/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/cv/lang/zh_CN.ts
+++ b/cv/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/dinput/lang/zh_CN.ts b/dinput/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/dinput/lang/zh_CN.ts
+++ b/dinput/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/filter-accela/lang/zh_CN.ts b/filter-accela/lang/zh_CN.ts
index 4b77b3d70..d63527b57 100644
--- a/filter-accela/lang/zh_CN.ts
+++ b/filter-accela/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>AccelaUICdialog_accela</name>
     <message>
diff --git a/filter-ewma2/lang/zh_CN.ts b/filter-ewma2/lang/zh_CN.ts
index dc39f91f2..89d82ec48 100644
--- a/filter-ewma2/lang/zh_CN.ts
+++ b/filter-ewma2/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICdialog_ewma</name>
     <message>
diff --git a/filter-hamilton/lang/zh_CN.ts b/filter-hamilton/lang/zh_CN.ts
index a8af9f980..4fc4d8127 100644
--- a/filter-hamilton/lang/zh_CN.ts
+++ b/filter-hamilton/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICdialog_hamilton</name>
     <message>
diff --git a/filter-kalman/lang/zh_CN.ts b/filter-kalman/lang/zh_CN.ts
index 29fae5c04..eab4059ee 100644
--- a/filter-kalman/lang/zh_CN.ts
+++ b/filter-kalman/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>KalmanUICdialog_kalman</name>
     <message>
diff --git a/logic/lang/zh_CN.ts b/logic/lang/zh_CN.ts
index cc15f98a3..75cb2e685 100644
--- a/logic/lang/zh_CN.ts
+++ b/logic/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>Work</name>
     <message>
diff --git a/migration/lang/zh_CN.ts b/migration/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/migration/lang/zh_CN.ts
+++ b/migration/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/options/lang/zh_CN.ts b/options/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/options/lang/zh_CN.ts
+++ b/options/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/pose-widget/lang/zh_CN.ts b/pose-widget/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/pose-widget/lang/zh_CN.ts
+++ b/pose-widget/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/proto-flightgear/lang/zh_CN.ts b/proto-flightgear/lang/zh_CN.ts
index dc093c573..ba70f8a0e 100644
--- a/proto-flightgear/lang/zh_CN.ts
+++ b/proto-flightgear/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICFGControls</name>
     <message>
diff --git a/proto-fsuipc/lang/zh_CN.ts b/proto-fsuipc/lang/zh_CN.ts
index 031e1916e..8df829969 100644
--- a/proto-fsuipc/lang/zh_CN.ts
+++ b/proto-fsuipc/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>FSUIPCControls</name>
     <message>
diff --git a/proto-ft/lang/zh_CN.ts b/proto-ft/lang/zh_CN.ts
index 2fd6bcd7b..7706d27c1 100644
--- a/proto-ft/lang/zh_CN.ts
+++ b/proto-ft/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>FTControls</name>
     <message>
diff --git a/proto-iokit-foohid/lang/zh_CN.ts b/proto-iokit-foohid/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/proto-iokit-foohid/lang/zh_CN.ts
+++ b/proto-iokit-foohid/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/proto-libevdev/lang/zh_CN.ts b/proto-libevdev/lang/zh_CN.ts
index ffafa2ec2..f5e8694c3 100644
--- a/proto-libevdev/lang/zh_CN.ts
+++ b/proto-libevdev/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICLibevdevControls</name>
     <message>
diff --git a/proto-mouse/lang/zh_CN.ts b/proto-mouse/lang/zh_CN.ts
index 2a811df1d..36af1181c 100644
--- a/proto-mouse/lang/zh_CN.ts
+++ b/proto-mouse/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UI_mouse</name>
     <message>
diff --git a/proto-simconnect/lang/zh_CN.ts b/proto-simconnect/lang/zh_CN.ts
index 50d0fa8a6..86e487f29 100644
--- a/proto-simconnect/lang/zh_CN.ts
+++ b/proto-simconnect/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICSCControls</name>
     <message>
diff --git a/proto-udp/lang/zh_CN.ts b/proto-udp/lang/zh_CN.ts
index ca1bc4093..b2a750b88 100644
--- a/proto-udp/lang/zh_CN.ts
+++ b/proto-udp/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICFTNControls</name>
     <message>
diff --git a/proto-vjoystick/lang/zh_CN.ts b/proto-vjoystick/lang/zh_CN.ts
index 39a74043c..443316ba1 100644
--- a/proto-vjoystick/lang/zh_CN.ts
+++ b/proto-vjoystick/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>vjoystick</name>
     <message>
diff --git a/proto-wine/lang/zh_CN.ts b/proto-wine/lang/zh_CN.ts
index dd4f946f4..b7c9ea7da 100644
--- a/proto-wine/lang/zh_CN.ts
+++ b/proto-wine/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICFTControls</name>
     <message>
diff --git a/qxt-mini/lang/zh_CN.ts b/qxt-mini/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/qxt-mini/lang/zh_CN.ts
+++ b/qxt-mini/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/spline/lang/zh_CN.ts b/spline/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/spline/lang/zh_CN.ts
+++ b/spline/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/tracker-aruco/lang/zh_CN.ts b/tracker-aruco/lang/zh_CN.ts
index 88b1054cf..71fa163c4 100644
--- a/tracker-aruco/lang/zh_CN.ts
+++ b/tracker-aruco/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>Form</name>
     <message>
diff --git a/tracker-freepie-udp/lang/zh_CN.ts b/tracker-freepie-udp/lang/zh_CN.ts
index 1072784ac..b886451cb 100644
--- a/tracker-freepie-udp/lang/zh_CN.ts
+++ b/tracker-freepie-udp/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UI_freepie_udp_dialog</name>
     <message>
diff --git a/tracker-fusion/lang/zh_CN.ts b/tracker-fusion/lang/zh_CN.ts
index 7aed6201e..e1345e4c6 100644
--- a/tracker-fusion/lang/zh_CN.ts
+++ b/tracker-fusion/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>fusion_dialog</name>
     <message>
diff --git a/tracker-hatire/lang/zh_CN.ts b/tracker-hatire/lang/zh_CN.ts
index 0d22bf81f..c415b50c8 100644
--- a/tracker-hatire/lang/zh_CN.ts
+++ b/tracker-hatire/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UIHATControls</name>
     <message>
diff --git a/tracker-hydra/lang/zh_CN.ts b/tracker-hydra/lang/zh_CN.ts
index f5440284d..f12578563 100644
--- a/tracker-hydra/lang/zh_CN.ts
+++ b/tracker-hydra/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UIHydraControls</name>
     <message>
diff --git a/tracker-joystick/lang/zh_CN.ts b/tracker-joystick/lang/zh_CN.ts
index a169a05c1..b4729a645 100644
--- a/tracker-joystick/lang/zh_CN.ts
+++ b/tracker-joystick/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UIJoystickControls</name>
     <message>
diff --git a/tracker-kinect-face/lang/zh_CN.ts b/tracker-kinect-face/lang/zh_CN.ts
index de0e4f955..1e1b55d1a 100644
--- a/tracker-kinect-face/lang/zh_CN.ts
+++ b/tracker-kinect-face/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>KinectFaceMetadata</name>
     <message>
diff --git a/tracker-linux-joystick/lang/zh_CN.ts b/tracker-linux-joystick/lang/zh_CN.ts
index 12dc1400e..e7813c3a3 100644
--- a/tracker-linux-joystick/lang/zh_CN.ts
+++ b/tracker-linux-joystick/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UILinuxJoystickControls</name>
     <message>
diff --git a/tracker-neuralnet/lang/zh_CN.ts b/tracker-neuralnet/lang/zh_CN.ts
index 2d0dd8ffa..655d21185 100644
--- a/tracker-neuralnet/lang/zh_CN.ts
+++ b/tracker-neuralnet/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>Form</name>
     <message>
diff --git a/tracker-pt/module/lang/zh_CN.ts b/tracker-pt/module/lang/zh_CN.ts
index 03d19f4ee..c39728a17 100644
--- a/tracker-pt/module/lang/zh_CN.ts
+++ b/tracker-pt/module/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>pt_module::metadata_pt</name>
     <message>
diff --git a/tracker-rift-140/lang/zh_CN.ts b/tracker-rift-140/lang/zh_CN.ts
index 26ab20400..ff552d192 100644
--- a/tracker-rift-140/lang/zh_CN.ts
+++ b/tracker-rift-140/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>dialog_rift_140</name>
     <message>
diff --git a/tracker-rs/lang/zh_CN.ts b/tracker-rs/lang/zh_CN.ts
index fe0faa6a0..d843896ef 100644
--- a/tracker-rs/lang/zh_CN.ts
+++ b/tracker-rs/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>RSTracker</name>
     <message>
diff --git a/tracker-s2bot/lang/zh_CN.ts b/tracker-s2bot/lang/zh_CN.ts
index babca8849..c5623b8da 100644
--- a/tracker-s2bot/lang/zh_CN.ts
+++ b/tracker-s2bot/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UI_s2bot_dialog</name>
     <message>
diff --git a/tracker-steamvr/lang/zh_CN.ts b/tracker-steamvr/lang/zh_CN.ts
index 7b68034b5..2c6f72306 100644
--- a/tracker-steamvr/lang/zh_CN.ts
+++ b/tracker-steamvr/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>dialog</name>
     <message>
diff --git a/tracker-test/lang/zh_CN.ts b/tracker-test/lang/zh_CN.ts
index 78f647f55..5df28f2f3 100644
--- a/tracker-test/lang/zh_CN.ts
+++ b/tracker-test/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>test_metadata</name>
     <message>
diff --git a/tracker-tobii/lang/zh_CN.ts b/tracker-tobii/lang/zh_CN.ts
index cd8a2bdc7..9ea8f6363 100644
--- a/tracker-tobii/lang/zh_CN.ts
+++ b/tracker-tobii/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UITobiiControls</name>
     <message>
diff --git a/tracker-udp/lang/zh_CN.ts b/tracker-udp/lang/zh_CN.ts
index 0ebbf95fd..6730c9b89 100644
--- a/tracker-udp/lang/zh_CN.ts
+++ b/tracker-udp/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>UICFTNClientControls</name>
     <message>
diff --git a/tracker-wii/lang/zh_CN.ts b/tracker-wii/lang/zh_CN.ts
index d67c57ada..6959d95b9 100644
--- a/tracker-wii/lang/zh_CN.ts
+++ b/tracker-wii/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>wii_metadata_pt</name>
     <message>
diff --git a/tracker-wii/wiiyourself/lang/zh_CN.ts b/tracker-wii/wiiyourself/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/tracker-wii/wiiyourself/lang/zh_CN.ts
+++ b/tracker-wii/wiiyourself/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/video-opencv/lang/nl_NL.ts b/video-opencv/lang/nl_NL.ts
index 6401616db..9e739505b 100644
--- a/video-opencv/lang/nl_NL.ts
+++ b/video-opencv/lang/nl_NL.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="nl_NL">
 </TS>
diff --git a/video-opencv/lang/ru_RU.ts b/video-opencv/lang/ru_RU.ts
index 6401616db..f62cf2e14 100644
--- a/video-opencv/lang/ru_RU.ts
+++ b/video-opencv/lang/ru_RU.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="ru_RU">
 </TS>
diff --git a/video-opencv/lang/zh_CN.ts b/video-opencv/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/video-opencv/lang/zh_CN.ts
+++ b/video-opencv/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>
diff --git a/video-ps3eye/lang/nl_NL.ts b/video-ps3eye/lang/nl_NL.ts
index 81ffc826c..f3a16fd4c 100644
--- a/video-ps3eye/lang/nl_NL.ts
+++ b/video-ps3eye/lang/nl_NL.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="nl_NL">
 <context>
     <name>Dialog</name>
     <message>
diff --git a/video-ps3eye/lang/ru_RU.ts b/video-ps3eye/lang/ru_RU.ts
index 81ffc826c..1edcf50d3 100644
--- a/video-ps3eye/lang/ru_RU.ts
+++ b/video-ps3eye/lang/ru_RU.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="ru_RU">
 <context>
     <name>Dialog</name>
     <message>
diff --git a/video-ps3eye/lang/zh_CN.ts b/video-ps3eye/lang/zh_CN.ts
index 81ffc826c..cb1d74103 100644
--- a/video-ps3eye/lang/zh_CN.ts
+++ b/video-ps3eye/lang/zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>Dialog</name>
     <message>
diff --git a/video/lang/nl_NL.ts b/video/lang/nl_NL.ts
index 6401616db..9e739505b 100644
--- a/video/lang/nl_NL.ts
+++ b/video/lang/nl_NL.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="nl_NL">
 </TS>
diff --git a/video/lang/ru_RU.ts b/video/lang/ru_RU.ts
index 6401616db..f62cf2e14 100644
--- a/video/lang/ru_RU.ts
+++ b/video/lang/ru_RU.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="ru_RU">
 </TS>
diff --git a/video/lang/zh_CN.ts b/video/lang/zh_CN.ts
index 6401616db..e5ca8aa9c 100644
--- a/video/lang/zh_CN.ts
+++ b/video/lang/zh_CN.ts
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1">
+<TS version="2.1" language="zh_CN">
 </TS>