diff --git a/core/definitions.mk b/core/definitions.mk
index f64fc31..783cf3d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2153,6 +2153,13 @@
 $(if $(call if-build-from-source,$(2),$(3)),$(eval include $(1)))
 endef
 
+## Return the arch for the source file of a prebuilt
+# $(1) the list of archs supported by the prebuilt
+define get-prebuilt-src-arch
+$(strip $(if $(filter $(TARGET_ARCH),$(1)),$(TARGET_ARCH),\
+  $(if $(filter $(TARGET_2ND_ARCH),$(1)),$(TARGET_2ND_ARCH))))
+endef
+
 ###########################################################
 ## Other includes
 ###########################################################
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 01e0954..51440c4 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -20,9 +20,13 @@
 LOCAL_DONT_CHECK_MODULE := true
 
 ifdef LOCAL_PREBUILT_MODULE_FILE
-my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
+  my_prebuilt_src_file := $(LOCAL_PREBUILT_MODULE_FILE)
 else
-my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
+  ifdef LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
+    my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+  else
+    my_prebuilt_src_file := $(LOCAL_PATH)/$(LOCAL_SRC_FILES)
+  endif
 endif
 
 ifdef LOCAL_IS_HOST_MODULE