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-rw-r--r--cmake/mingw-w64.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/mingw-w64.cmake b/cmake/mingw-w64.cmake
index 02ab66cb..679f67de 100644
--- a/cmake/mingw-w64.cmake
+++ b/cmake/mingw-w64.cmake
@@ -27,7 +27,7 @@ SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811
set(fpu "-ffast-math -fno-finite-math-only -mfpmath=both")
-set(cpu "-O3 -march=pentium4 -mtune=corei7-avx ${fpu} -msse -msse2 -mno-sse3")
+set(cpu "-O3 -march=pentium4 -mtune=corei7-avx ${fpu} -msse -msse2 -mno-sse3 -frename-registers")
set(CFLAGS-OVERRIDE "" CACHE STRING "")