diff --git a/AppKit/CPArrayController.j b/AppKit/CPArrayController.j
index 67e2f681e..b26c0ced8 100644
--- a/AppKit/CPArrayController.j
+++ b/AppKit/CPArrayController.j
@@ -563,7 +563,7 @@
 */
 - (BOOL)setSelectionIndexes:(CPIndexSet)indexes
 {
-    [self _selectionWillChange]
+    [self _selectionWillChange];
     var r = [self __setSelectionIndexes:indexes avoidEmpty:NO];
     [self _selectionDidChange];
     return r;