diff --git a/src/structs.h b/src/structs.h
index f3f3aaa..3c3fd7b 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -542,6 +542,7 @@
     int		keepmarks;		/* TRUE when ":keepmarks" was used */
     int		keepjumps;		/* TRUE when ":keepjumps" was used */
     int		lockmarks;		/* TRUE when ":lockmarks" was used */
+    int		keeppatterns;		/* TRUE when ":keeppatterns" was used */
 # ifdef FEAT_AUTOCMD
     char_u	*save_ei;		/* saved value of 'eventignore' */
 # endif