diff --git a/xorg/xcb-util-wm/depends b/xorg/xcb-util-wm/depends
index dc6f86ff..4f763a11 100644
--- a/xorg/xcb-util-wm/depends
+++ b/xorg/xcb-util-wm/depends
@@ -1,2 +1,3 @@
 libxcb
+m4       make
 xcb-util make