diff --git a/cpudetect.c b/cpudetect.c
index 7fdae3748c..9a6acf1db8 100644
--- a/cpudetect.c
+++ b/cpudetect.c
@@ -181,7 +181,7 @@ void GetCpuCaps( CpuCaps *caps)
 #endif
 
 		/* FIXME: Does SSE2 need more OS support, too? */
-#if defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__CYGWIN__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__CYGWIN__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__) || defined(__MINGW32__)
 		if (caps->hasSSE)
 			check_os_katmai_support();
 		if (!caps->hasSSE)