diff --git a/include/ph7int.h b/include/ph7int.h
index 0ae77a0..112a289 100644
--- a/include/ph7int.h
+++ b/include/ph7int.h
@@ -1263,9 +1263,10 @@ struct VmFrame {
 	sxu32 iExceptionJump; /* Exception jump destination */
 };
 #define VM_FRAME_ACTIVE     0x01 /* Active call frame */
-#define VM_FRAME_EXCEPTION  0x02 /* Special Exception frame */
-#define VM_FRAME_THROW      0x04 /* An exception was thrown */
-#define VM_FRAME_CATCH      0x08 /* Catch frame */
+#define VM_FRAME_LOOP       0x02 /* Active loop frame */
+#define VM_FRAME_EXCEPTION  0x04 /* Special Exception frame */
+#define VM_FRAME_THROW      0x08 /* An exception was thrown */
+#define VM_FRAME_CATCH      0x10 /* Catch frame */
 /*
  * When a debug stacktrace is extracted from Virtual Machine, all information about
  * calls (file, line, class, method, arguments) are stored in this structure.