diff --git a/bin/Makefile b/bin/Makefile
index 648ad0e3..5c99fd37 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -31,13 +31,14 @@
 
 MODDIR  = ..
 
-CLEAN += $(wildcard *.sh)
-
 include $(MODDIR)/make/ytools.mk
 include $(MODDIR)/make/scripts.mk
 
 all:
-
+clean: clean.file
 install: $(INSTALL_BINDIR) $(INSTALLED_EXE_SH)
 
 profclean:
+
+clean.file:
+	file -i * | sed '/x-executable\|x-shellscript/ !d; s/:.*//' | xargs -r rm -f