X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3a7be8a83ef66f846254955a4c5a0af0abd25a4..e28d9c36b9493b07bad5c22bb4c2aadf8915fdb7:/include/simgrid/msg.h

diff --git a/include/simgrid/msg.h b/include/simgrid/msg.h
index 9f7d0cd3ff..abacb70ff9 100644
--- a/include/simgrid/msg.h
+++ b/include/simgrid/msg.h
@@ -16,15 +16,12 @@
 #include <simgrid/zone.h>
 #include <xbt.h>
 
-#ifdef MIN
-#undef MIN
-#endif
+#ifndef MIN
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
-
-#ifdef MAX
-#undef MAX
 #endif
+#ifndef MAX
 #define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
 
 #ifdef __cplusplus
 #include <map>