diff --git a/tools/Makefile.in b/tools/Makefile.in
index 34a9445ba..7e3a0b3f8 100644
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -98,6 +98,6 @@ clean:
 	rm -rf .libs
 
 distclean: clean
-	rm -f Makefile $(DESTINATIONS) mustek600IIn-off
+	rm -f Makefile $(DESTINATIONS) mustek600iin-off
 
 .PHONY: all install depend clean distclean uninstall