diff --git a/Frameworks/OakAppKit/src/OakTabBarView.mm b/Frameworks/OakAppKit/src/OakTabBarView.mm
index c9527b14..94469aa2 100644
--- a/Frameworks/OakAppKit/src/OakTabBarView.mm
+++ b/Frameworks/OakAppKit/src/OakTabBarView.mm
@@ -721,6 +721,7 @@ static id SafeObjectAtIndex (NSArray* array, NSUInteger index)
 	if(selectedTab == anIndex)
 		return;
 	selectedTab = anIndex;
+	NSAccessibilityPostNotification(self, NSAccessibilityValueChangedNotification);
 	self.layoutNeedsUpdate = YES;
 }