diff --git a/src/option.c b/src/option.c
index a36f8c0..f2f232e 100644
--- a/src/option.c
+++ b/src/option.c
@@ -1392,7 +1392,7 @@
 			    SCRIPTID_INIT},
     {"history",	    "hi",   P_NUM|P_VIM,
 			    (char_u *)&p_hi, PV_NONE,
-			    {(char_u *)0L, (char_u *)20L} SCRIPTID_INIT},
+			    {(char_u *)0L, (char_u *)50L} SCRIPTID_INIT},
     {"hkmap",	    "hk",   P_BOOL|P_VI_DEF|P_VIM,
 #ifdef FEAT_RIGHTLEFT
 			    (char_u *)&p_hkmap, PV_NONE,
@@ -8595,6 +8595,11 @@
 	errmsg = e_positive;
 	p_hi = 0;
     }
+    else if (p_hi > 10000)
+    {
+	errmsg = e_invarg;
+	p_hi = 10000;
+    }
     if (p_re < 0 || p_re > 2)
     {
 	errmsg = e_invarg;
diff --git a/src/version.c b/src/version.c
index 1fc748c..bb63095 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    336,
+/**/
     335,
 /**/
     334,