diff --git a/AFNetworking/AFJSONUtilities.h b/AFNetworking/AFJSONUtilities.h
index 5064e37..9c1e5ca 100644
--- a/AFNetworking/AFJSONUtilities.h
+++ b/AFNetworking/AFJSONUtilities.h
@@ -22,8 +22,6 @@
 
 #import <Foundation/Foundation.h>
 
-#include <Availability.h>
-
 static NSData * AFJSONEncode(id object, NSError **error) {
     NSData *data = nil;