2 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/util.cc b/src/lib/util.cc
index 66eaea39e..a68496e94 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -369,6 +369,11 @@ bool operator== (Size const & a, Size const & b)
 	return (a.width == b.width && a.height == b.height);
 }
 
+bool operator!= (Size const & a, Size const & b)
+{
+	return !(a == b);
+}
+
 bool operator== (Crop const & a, Crop const & b)
 {
 	return (a.left == b.left && a.right == b.right && a.top == b.top && a.bottom == b.bottom);
diff --git a/src/lib/util.h b/src/lib/util.h
index 68c7bd384..3832cc579 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -103,6 +103,7 @@ struct Size
 };
 
 extern bool operator== (Size const & a, Size const & b);
+extern bool operator!= (Size const & a, Size const & b);
 
 /** @struct Crop
  *  @brief A description of the crop of an image or video.