1 files changed, 1 insertions, 1 deletions
diff --git a/optmath.h b/optmath.h
index b5aa8c61..898c0fd7 100644
--- a/optmath.h
+++ b/optmath.h
@@ -93,7 +93,7 @@ static __inline void fpu_restore(fpu_control fpu){
 /* Optimized code path for x86_64 builds. Uses SSE2 intrinsics. This can be
    done safely because all x86_64 CPUs supports SSE2. */
 #if (defined(__FORCE_SSE2__)) || (defined(_MSC_VER) && defined(_WIN64)) || (defined(__GNUC__) && defined (__x86_64__))
-#pragma warning using sse2 for ftoi
+#pragma warning "using sse2 for ftoi"
 #  define FPU_CONTROL
 
 typedef int16_t fpu_control;