diff --git a/src/eval.c b/src/eval.c
index ff7f9a7..84b7197 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -13117,7 +13117,10 @@
 	"mac",
 #endif
 #if defined(MACOS_X_UNIX)
-	"macunix",
+	"macunix",  /* built with 'darwin' enabled */
+#endif
+#if defined(__APPLE__) && __APPLE__ == 1
+	"osx",	    /* built with or without 'darwin' enabled */
 #endif
 #ifdef __QNX__
 	"qnx",
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index b6c9860..62b5c89 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -28,7 +28,7 @@
   finish
 endif
 
-let s:chopt = has('macunix') ? {'waittime' : 1} : {}
+let s:chopt = has('osx') ? {'waittime' : 1} : {}
 
 " Run "testfunc" after sarting the server and stop the server afterwards.
 func s:run_server(testfunc)
diff --git a/src/version.c b/src/version.c
index 4bdf988..fa36298 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1333,
+/**/
     1332,
 /**/
     1331,