diff --git a/Classes/GDIIndexBar.m b/Classes/GDIIndexBar.m
index 3e2fcb5..3e0b3d8 100644
--- a/Classes/GDIIndexBar.m
+++ b/Classes/GDIIndexBar.m
@@ -357,6 +357,7 @@ - (NSUInteger)numberOfDisplayableRows
 - (void)deviceOrientationDidChange
 {
     [self setNeedsLayout];
+    [self setNeedsDisplay];
 }