1 files changed, 3 insertions, 3 deletions

diff --git a/src/macfns.c b/src/macfns.c
index d66c56e6d84..23b6d60c8d5 100644
--- a/src/macfns.c
+++ b/src/macfns.c
@@ -2947,11 +2947,11 @@ If omitted or nil, that stands for the selected frame's display.  */)
     {
       if (response >= 0x00001040)
         {
-          err = Gestalt (gestaltSystemVersionMajor, &major);
+          err = Gestalt ('sys1', &major);
           if (err == noErr)
-            err = Gestalt (gestaltSystemVersionMinor, &minor);
+            err = Gestalt ('sys2', &minor);
           if (err == noErr)
-            err = Gestalt (gestaltSystemVersionBugFix, &bugfix);
+            err = Gestalt ('sys3', &bugfix);
         }
       else
         {