diff --git a/src/eval.c b/src/eval.c
index c076560948..082324dbe2 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -6475,6 +6475,7 @@ list_join(gap, l, sep, echo, copyID)
 	vim_free(tofree);
 	if (s == NULL)
 	    return FAIL;
+	line_breakcheck();
     }
     return OK;
 }
diff --git a/src/version.c b/src/version.c
index f81463cb7e..9e1227dcf9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    331,
 /**/
     330,
 /**/