diff --git a/Android.mk b/Android.mk
index b0ab1d0..5589a3a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -24,6 +24,10 @@ LOCAL_SRC_FILES := $(call all-java-files-under, src/java) \
 	$(call all-Iaidl-files-under, src/java) \
 	$(call all-logtags-files-under, src/java)
 
+ifneq ($(BOARD_RIL_CLASS),)
+LOCAL_SRC_FILES += $(call find-other-java-files,$(BOARD_RIL_CLASS))
+endif
+
 LOCAL_JAVA_LIBRARIES := voip-common
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE := telephony-common