diff --git a/src/getchar.c b/src/getchar.c
index 12e2508..2c57090 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -5322,7 +5322,7 @@
 #if defined(MSDOS) || defined(MSWIN) ||defined(MACOS)
     int		i;
 
-    for (i = 0; i < sizeof(initmappings) / sizeof(struct initmap); ++i)
+    for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i)
 	add_map(initmappings[i].arg, initmappings[i].mode);
 #endif
 }
diff --git a/src/os_macosx.m b/src/os_macosx.m
index d919f63..dcd3da9 100644
--- a/src/os_macosx.m
+++ b/src/os_macosx.m
@@ -37,13 +37,13 @@
 NSString *VimPboardType = @"VimPboardType";
 
     void
-clip_mch_lose_selection(VimClipboard *cbd)
+clip_mch_lose_selection(VimClipboard *cbd UNUSED)
 {
 }
 
 
     int
-clip_mch_own_selection(VimClipboard *cbd)
+clip_mch_own_selection(VimClipboard *cbd UNUSED)
 {
     /* This is called whenever there is a new selection and 'guioptions'
      * contains the "a" flag (automatically copy selection).  Return TRUE, else
diff --git a/src/version.c b/src/version.c
index 96a2daa..1130a20 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1227,
+/**/
     1226,
 /**/
     1225,