diff --git a/Makefile b/Makefile
index 07295e5..6b784f2 100644
--- a/Makefile
+++ b/Makefile
@@ -121,7 +121,8 @@ $(BUILD):
 #---------------------------------------------------------------------------------
 clean:
 	@echo clean ...
-	@rm -fr $(BUILD) $(OUTPUT).dol
+	@rm -fr $(BUILD) $(OUTPUT).dol $(OUTPUT).elf
+	@rm HomebrewFilter/boot.dol
 
 #---------------------------------------------------------------------------------
 run:
diff --git a/boot/Makefile b/boot/Makefile
index 885cfa3..f320073 100644
--- a/boot/Makefile
+++ b/boot/Makefile
@@ -105,6 +105,7 @@ $(BUILD):
 clean:
 	@echo clean ...
 	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol
+	@rm source/hbf.dol
 
 #---------------------------------------------------------------------------------
 run:
diff --git a/installer/Makefile b/installer/Makefile
index b6f34e6..a0d4cbe 100644
--- a/installer/Makefile
+++ b/installer/Makefile
@@ -106,6 +106,8 @@ $(BUILD):
 clean:
 	@echo clean ...
 	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol
+	@rm -f data/install.wad
+	@rm wad/00000002.app
 
 #---------------------------------------------------------------------------------
 run: