diff --git a/Makefile b/Makefile
index 5b6eb26..4bc7215 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ COMPILE_COMMAND = closure-compiler
 JS_FILES = $(filter-out %.min.js, $(wildcard *.js))
 COMPILED_JS_FILES = $(JS_FILES:%.js=%.min.js)
 
-%.min.js: $(JS_FILES)
+%.min.js: %.js 
 	$(COMPILE_COMMAND) $< --js_output_file $@
 
 all: $(COMPILED_JS_FILES)