diff --git a/mutter.spec b/mutter.spec
index d675456..a1dd384 100644
--- a/mutter.spec
+++ b/mutter.spec
@@ -64,7 +64,7 @@ utilities for testing Metacity/Mutter themes.
 (if ! test -x configure; then NOCONFIGURE=1 ./autogen.sh; fi;
  %configure --disable-static --with-gtk=3.0 --enable-compile-warnings=maximum)
 
-SHOULD_HAVE_DEFINED="HAVE_SM HAVE_XINERAMA HAVE_XFREE_XINERAMA HAVE_SHAPE HAVE_RANDR HAVE_STARTUP_NOTIFICATION HAVE_COMPOSITE_EXTENSION"
+SHOULD_HAVE_DEFINED="HAVE_SM HAVE_XINERAMA HAVE_XFREE_XINERAMA HAVE_SHAPE HAVE_RANDR HAVE_STARTUP_NOTIFICATION"
 
 for I in $SHOULD_HAVE_DEFINED; do
   if ! grep -q "define $I" config.h; then