Try to convince make to be less stupid about rebuilding.
diff --git a/Makefile b/Makefile
index 0ed833c..0b284ff 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 
 all: toybox
 
-toybox toybox_unstripped: .config *.[ch] lib/*.[ch] toys/*.[ch] scripts/*
+toybox toybox_unstripped: .config *.[ch] lib/*.[ch] toys/*.[ch] scripts/*.sh
 	scripts/make.sh
 
 .PHONY: clean distclean baseline bloatcheck install install_flat \