diff --git a/configure.sh b/configure.sh
index 2533dbacfb..024a54cb8c 100755
--- a/configure.sh
+++ b/configure.sh
@@ -102,6 +102,7 @@ else
 #define RUTAXI_APP_TOKEN ""
 #define ADS_REMOVAL_SERVER_ID ""
 #define ADS_REMOVAL_VENDOR ""
+#define PURCHASE_SERVER_URL ""
 
 ' > "$PRIVATE_HEADER"
     echo 'ext {