diff --git a/CMakeLists.txt b/CMakeLists.txt
index 316a672..f268171 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -109,7 +109,7 @@ ExternalProject_Add (FFmpeg_Project
     --disable-avfilter
     --disable-network
     --disable-everything
-    --enable-decoder=cinepak,vorbis
+    --enable-decoder=cinepak,msvideo1,vorbis
     --enable-demuxer=matroska
     --enable-protocol=file
     --disable-crystalhd