diff --git a/check_missing_headers.sh b/check_missing_headers.sh
index d1f66a523..25bcc1f35 100755
--- a/check_missing_headers.sh
+++ b/check_missing_headers.sh
@@ -10,11 +10,6 @@ do
 	[ -f "$PREFIX/include/spa-0.2/$i" ] || LIST="$i $LIST"
 done
 
-for i in $(find src/extensions -name '*.h' | sed s#src/#pipewire/#);
-do
-	[ -f "$PREFIX/include/pipewire-0.3/$i" ] || LIST="$i $LIST"
-done
-
 for i in $(find src/pipewire -name '*.h' -a -not -name '*private.h' | sed s#src/##);
 do
 	[ -f "$PREFIX/include/pipewire-0.3/$i" ] || LIST="$i $LIST"