diff --git a/Makefile b/Makefile
index 2914afe..13e006a 100644
--- a/Makefile
+++ b/Makefile
@@ -101,6 +101,9 @@ ifeq ($(WINDOWS),1)
 endif
 
 clean:
-	-rm -f *.o *.dep *~ $(TARGET) dist stdout.txt stderr.txt
+	-rm -f *.o *.dep *~ $(TARGET) dist stdout.txt stderr.txt sdl_keymap.h sdl_keymap.cc
+	$(MAKE) -C wfobj clean
+	$(MAKE) -C TextureCache clean
+	$(MAKE) -C OdeWorld clean
 
 -include $(DEPS)