diff --git a/Makefile b/Makefile
index f8d0489..c395308 100644
--- a/Makefile
+++ b/Makefile
@@ -47,7 +47,7 @@ nv.d3.js: Makefile
 
 %.min.js:: Makefile
 	rm -f $@
-	cat $(filter %.js,$^) | $(JS_COMPILER) >> $@
+	$(JS_COMPILER) nv.d3.js >> $@
 
 clean:
 	rm -rf nv.d3.js nv.d3.min.js