diff --git a/Makefile b/Makefile
index c07af573..b3e9343b 100644
--- a/Makefile
+++ b/Makefile
@@ -129,12 +129,13 @@ rgbgfx: ${rgblink_obj}
 # for the html documentation.
 
 clean:
-	$Q${RM} rgbasm rgbasm.exe ${rgbasm_obj}
-	$Q${RM} rgblink rgblink.exe ${rgblink_obj}
-	$Q${RM} rgbfix rgbfix.exe ${rgbfix_obj}
-	$Q${RM} rgbgfx rgbgfx.exe ${rgbgfx_obj}
+	$Q${RM} rgbasm rgbasm.exe src/asm/*.o
+	$Q${RM} rgblink rgblink.exe src/link/*.o
+	$Q${RM} rgbfix rgbfix.exe src/fix/*.o
+	$Q${RM} rgbgfx rgbgfx.exe src/gfx/*.o
 	$Q${RM} src/asm/asmy.c src/asm/asmy.h
 	$Q${RM} src/link/lexer.c src/link/parser.c src/link/parser.h
+	$Q${RM} src/extern/*.o
 
 # Target used to remove all html files generated by the wwwman target