X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpredicate.h;h=13c22e84dc0b4300ad98bd268179aebaa8937e1d;hp=f7bb40d01152038e4013669c471407487fb40d64;hb=437cd7d38fea1533aab9414d4575acb63d6b9170;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8

diff --git a/source/predicate.h b/source/predicate.h
index f7bb40d0..13c22e84 100644
--- a/source/predicate.h
+++ b/source/predicate.h
@@ -1,6 +1,7 @@
 #ifndef MSP_GL_PREDICATE_H_
 #define MSP_GL_PREDICATE_H_
 
+#include <msp/strings/lexicalcast.h>
 #include "gl.h"
 
 namespace Msp {
@@ -18,6 +19,9 @@ enum Predicate
 	NOTEQUAL = GL_NOTEQUAL
 };
 
+void operator>>(const LexicalConverter &, Predicate &);
+void operator<<(LexicalConverter &, Predicate);
+
 } // namespace GL
 } // namespace Msp