diff -r a26b90a17c81 -r 8b2d4e5d96e4 lemon/core.h
--- a/lemon/core.h	Wed Nov 28 11:58:00 2012 +0100
+++ b/lemon/core.h	Wed Aug 07 06:55:05 2013 +0200
@@ -37,6 +37,17 @@
 #pragma warning( disable : 4250 4355 4503 4800 4996 )
 #endif
 
+#ifdef __GNUC__
+#define GCC_VERSION (__GNUC__ * 10000                   \
+                     + __GNUC_MINOR__ * 100             \
+                     + __GNUC_PATCHLEVEL__)
+#endif
+
+#if GCC_VERSION >= 40800
+// Needed by the [DI]GRAPH_TYPEDEFS marcos for gcc 4.8
+#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
+#endif
+
 ///\file
 ///\brief LEMON core utilities.
 ///