diff --git a/src/userfunc.c b/src/userfunc.c
index 993697e..86dea79 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -1586,13 +1586,13 @@
     hashitem_T	*hi;
     ufunc_T	*fp;
     long_u	todo;
-    char	buf[30];
+    char_u	buf[30];
     size_t	len;
 
     buf[0] = K_SPECIAL;
     buf[1] = KS_EXTRA;
     buf[2] = (int)KE_SNR;
-    sprintf(buf + 3, "%d_", sid);
+    sprintf((char *)buf + 3, "%d_", sid);
     len = STRLEN(buf);
 
     todo = func_hashtab.ht_used;
diff --git a/src/version.c b/src/version.c
index 6542b37..f9951e9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    652,
+/**/
     651,
 /**/
     650,