diff --git a/Android.mk b/Android.mk
index 42c4053..c2bca79 100755
--- a/Android.mk
+++ b/Android.mk
@@ -163,6 +163,10 @@
     endif
 endif
 
+ifneq ($(TW_SYSTEM_BUILD_PROP_ADDITIONAL_PATHS),)
+    LOCAL_CFLAGS += -DTW_SYSTEM_BUILD_PROP_ADDITIONAL_PATHS='"$(TW_SYSTEM_BUILD_PROP_ADDITIONAL_PATHS)"'
+endif
+
 ifeq ($(TW_USES_VENDOR_LIBS),true)
     LOCAL_CFLAGS += -DUSE_VENDOR_LIBS=1
 endif