diff --git a/core/definitions.mk b/core/definitions.mk
index 7a42ad8..2f6cdae 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -417,7 +417,7 @@
 define find-subdir-assets
 $(sort $(if $(1),$(patsubst ./%,%, \
 	$(shell if [ -d $(1) ] ; then cd $(1) ; find -L ./ -not -name '.*' -and -type f ; fi)), \
-	$(warning Empty argument supplied to find-subdir-assets) \
+	$(warning Empty argument supplied to find-subdir-assets in $(LOCAL_PATH)) \
 ))
 endef