diff --git a/src/gfx/rect.h b/src/gfx/rect.h
index 0da09cf93..2980c52da 100644
--- a/src/gfx/rect.h
+++ b/src/gfx/rect.h
@@ -1,5 +1,5 @@
 // Aseprite Gfx Library
-// Copyright (C) 2001-2013 David Capello
+// Copyright (C) 2001-2013, 2015 David Capello
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -141,6 +141,12 @@ public:
     return *this;
   }
 
+  RectT& inflate(const T& delta) {
+    w += delta;
+    h += delta;
+    return *this;
+  }
+
   RectT& inflate(const T& dw, const T& dh) {
     w += dw;
     h += dh;