diff --git a/Phoenix/PHSpace.m b/Phoenix/PHSpace.m
index 645b4774..dd4a2884 100644
--- a/Phoenix/PHSpace.m
+++ b/Phoenix/PHSpace.m
@@ -74,7 +74,7 @@ @implementation PHSpace
 
 // XXX: Undocumented private API to move the given windows (CGWindowIDs) to the given space by its (legacy) compatId
 CGError CGSSetWindowListWorkspace(CGSConnectionID connection,
-                                  CGWindowID *windowIds,
+                                  CGWindowID windowIds[],
                                   NSUInteger windowCount,
                                   CGSMoveWindowCompatID compatId);