diff --git a/src/mbyte.c b/src/mbyte.c
index 49057000ff..7bc184ba24 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -3067,6 +3067,9 @@ utf_convert(
     int
 utf_fold(int a)
 {
+    if (a < 0x80)
+	/* be fast for ASCII */
+	return a >= 0x41 && a <= 0x5a ? a + 32 : a;
     return utf_convert(a, foldCase, (int)sizeof(foldCase));
 }
 
diff --git a/src/version.c b/src/version.c
index 7317edf217..8013b459d4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2019,
 /**/
     2018,
 /**/