diff --git a/src/vpp-api/java/jvpp-ioampot/jvpp_ioam_pot.c b/src/vpp-api/java/jvpp-ioampot/jvpp_ioam_pot.c
index 8f39698..4b9d1a5 100644
--- a/src/vpp-api/java/jvpp-ioampot/jvpp_ioam_pot.c
+++ b/src/vpp-api/java/jvpp-ioampot/jvpp_ioam_pot.c
@@ -54,7 +54,7 @@
 
   // verify API has not changed since jar generation
   #define _(N)             \
-      get_message_id(env, #N);
+	  if (get_message_id(env, #N) == 0) return;
       foreach_supported_api_message;
   #undef _