diff --git a/Makefile b/Makefile
index 05a5638..4ab595b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 all: 
 	cd SDL; $(MAKE) -f Makefile
 	cd SDL_gfx; $(MAKE) -f Makefile
+	cd SDL_mixer; $(MAKE) -f Makefile
 	cd SDL_image; $(MAKE) -f Makefile
 	cd SDL_net; $(MAKE) -f Makefile
 	cd SDL_ttf; $(MAKE) -f Makefile
@@ -9,6 +10,7 @@ all:
 clean: 
 	cd SDL; $(MAKE) -f Makefile clean
 	cd SDL_gfx; $(MAKE) -f Makefile clean
+	cd SDL_mixer; $(MAKE) -f Makefile clean
 	cd SDL_image; $(MAKE) -f Makefile clean
 	cd SDL_net; $(MAKE) -f Makefile clean
 	cd SDL_ttf; $(MAKE) -f Makefile clean
@@ -17,6 +19,7 @@ clean:
 install: 
 	cd SDL; $(MAKE) -f Makefile install
 	cd SDL_gfx; $(MAKE) -f Makefile install
+	cd SDL_mixer; $(MAKE) -f Makefile install
 	cd SDL_image; $(MAKE) -f Makefile install
 	cd SDL_net; $(MAKE) -f Makefile install
 	cd SDL_ttf; $(MAKE) -f Makefile install