diff --git a/headers/private/print/PictureIterator.h b/headers/private/print/PictureIterator.h
index 09d883bb32..15ce852f53 100644
--- a/headers/private/print/PictureIterator.h
+++ b/headers/private/print/PictureIterator.h
@@ -30,7 +30,7 @@ THE SOFTWARE.
 */
 
 #ifndef _PICTURE_ITERATOR_H
-#define _PICTURE_TIERATOR_H
+#define _PICTURE_ITERATOR_H
 
 #include <AppKit.h>
 #include <InterfaceKit.h>