diff --git a/src/video_decompress/libavcodec.c b/src/video_decompress/libavcodec.c
index dc80c753d..3cdf3d990 100644
--- a/src/video_decompress/libavcodec.c
+++ b/src/video_decompress/libavcodec.c
@@ -73,6 +73,7 @@ using std::min;
 
 #define MOD_NAME "[lavd] "
 
+#ifdef __SSE3__
 #include "pmmintrin.h"
 // compat with older Clang compiler
 #ifndef _mm_bslli_si128