patch 7.4.1578
Problem:    There is no way to invoke a function later or periodically.
Solution:   Add timer support.
diff --git a/src/version.c b/src/version.c
index 5c26ce6..2d03316 100644
--- a/src/version.c
+++ b/src/version.c
@@ -626,6 +626,11 @@
 #else
 	"-textobjects",
 #endif
+#ifdef FEAT_TIMERS
+	"+timers",
+#else
+	"-timers",
+#endif
 #ifdef FEAT_TITLE
 	"+title",
 #else
@@ -744,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1578,
+/**/
     1577,
 /**/
     1576,