diff --git a/LICENSE b/LICENSE
index 7a94f8db5f..668350b185 100644
--- a/LICENSE
+++ b/LICENSE
@@ -14,7 +14,8 @@ configure to activate them. In this case, FFmpeg's license changes to GPL v2+.
 Specifically, the GPL parts of FFmpeg are
 
 - libpostproc
-- some x86 optimizations in libswscale
+- optional MMX optimizations for YUV to RGB colorspace conversion in
+  libswscale/x86/yuv2rgb_template.c
 - optional x86 optimizations in the files
   libavcodec/x86/h264_deblock_sse2.asm
   libavcodec/x86/h264_idct_sse2.asm