diff --git a/core/definitions.mk b/core/definitions.mk
index 0df723a..7e7f9f1 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1690,12 +1690,12 @@
 # INSTALLED_RADIOIMAGE_TARGET.
 # $(1): filename
 define add-radio-file
-  $(eval $(call add-radio-file-internal,$(1)))
+  $(eval $(call add-radio-file-internal,$(1),$(notdir $(1))))
 endef
 define add-radio-file-internal
-INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(1)
-ALL_PREBUILT += $$(PRODUCT_OUT)/$(1)
-$$(PRODUCT_OUT)/$(1) : $$(LOCAL_PATH)/$(1) | $$(ACP)
+INSTALLED_RADIOIMAGE_TARGET += $$(PRODUCT_OUT)/$(2)
+ALL_PREBUILT += $$(PRODUCT_OUT)/$(2)
+$$(PRODUCT_OUT)/$(2) : $$(LOCAL_PATH)/$(1) | $$(ACP)
 	$$(transform-prebuilt-to-target)
 endef