diff --git a/src/structs.h b/src/structs.h
index 0a56d02..d6a8f72 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1717,6 +1717,9 @@
     linenr_T	first_lnum;	/* first lnum to search for multi-line pat */
     colnr_T	startcol; /* in win_line() points to char where HL starts */
     colnr_T	endcol;	 /* in win_line() points to char where HL ends */
+#ifdef FEAT_RELTIME
+    proftime_T	tm;	/* for a time limit */
+#endif
 } match_T;
 
 /*