diff --git a/Makefile b/Makefile
index a0d1cc3..1362db8 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ idle-protocol.o: idle-protocol.h
 config.h: | config.def.h
 	cp config.def.h $@
 
-dwl.o: config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h idle-protocol.h
+dwl.o: config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h idle-protocol.h
 
 dwl: xdg-shell-protocol.o wlr-layer-shell-unstable-v1-protocol.o idle-protocol.o