1 files changed, 0 insertions, 4 deletions
diff --git a/src/util.h b/src/util.h
index feee7af0..110017df 100644
--- a/src/util.h
+++ b/src/util.h
@@ -59,10 +59,6 @@ class CertificateChain;
 class GammaLUT;
 class OpenJPEGImage;
 
-extern bool operator== (Size const & a, Size const & b);
-extern bool operator!= (Size const & a, Size const & b);
-extern std::ostream& operator<< (std::ostream& s, Size const & a);
-
 extern std::string make_uuid ();
 extern std::string make_digest (boost::filesystem::path filename, boost::function<void (float)>);
 extern std::string content_kind_to_string (ContentKind kind);