diff --git a/Makefile b/Makefile
index 8cb8676..0b67d3f 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ SWCS = $(patsubst %.as,%.swc,$(wildcard com/ag/*.as))
 # define an implicit build rule for any file matching %.swf,
 # using the $< (input) and $@ (output) automatic variables
 %.swf : %.mxml
-	$(MXMLC) $< -warnings -l+=./com/ag -output $@
+	$(MXMLC) $< -warnings -l+=./com/ag -l+=$(dir $<) -output $@
 
 
 # define an implicit build rule for any file matching %.swc,