1 files changed, 3 insertions, 1 deletions
diff --git a/tracker-pt/module/point_extractor.h b/tracker-pt/module/point_extractor.h
index ab906414..124cb110 100644
--- a/tracker-pt/module/point_extractor.h
+++ b/tracker-pt/module/point_extractor.h
@@ -36,7 +36,9 @@ public:
     void extract_points(const pt_frame& frame,
                         pt_preview& preview_frame, bool preview_visible,
                         std::vector<vec2>& points) override;
-    PointExtractor(const QString& module_name);
+
+    explicit PointExtractor(const QString& module_name);
+
 private:
     static constexpr int max_blobs = 16;