diff --git a/doc/versions.inc b/doc/versions.inc
index 81c0209cfb..4f96ea93d6 100644
--- a/doc/versions.inc
+++ b/doc/versions.inc
@@ -284,7 +284,7 @@ $platforms = array(
     "win"=>$windows,
     "winx64"=>$windowsx64,
     "mac"=>$mac,
-    "mac"=>$macppc,
+    "macppc"=>$macppc,
     "linux"=>$linux,
     "linuxx64"=>$linuxx64,
     "linuxcompat"=>$linuxcompat,