diff --git a/media-libs/libvpx/libvpx-1.0.0.recipe b/media-libs/libvpx/libvpx-1.0.0.recipe
index 2b01ab18c..e941b4318 100644
--- a/media-libs/libvpx/libvpx-1.0.0.recipe
+++ b/media-libs/libvpx/libvpx-1.0.0.recipe
@@ -56,6 +56,12 @@ BUILD_PREREQUIRES="
 	cmd:make
 	cmd:perl
 	cmd:yasm
+	cmd:egrep
+	cmd:grep
+	cmd:sed
+	cmd:find
+	cmd:xargs
+	cmd:diff
 	"
 
 BUILD()