1 files changed, 5 insertions, 0 deletions
diff --git a/xfa.gyp b/xfa.gyp
index 5051343bea..25dd8ff619 100644
--- a/xfa.gyp
+++ b/xfa.gyp
@@ -1,4 +1,9 @@
 {
+  "target_defaults": {
+    "defines": [
+      "PDF_ENABLE_XFA",
+    ],
+  },
   "targets":[
     {
       "target_name":"xfa",