diff --git a/src/mmg2d/mmg2d.c b/src/mmg2d/mmg2d.c
index 65f8c7d89..775c60629 100644
--- a/src/mmg2d/mmg2d.c
+++ b/src/mmg2d/mmg2d.c
@@ -297,6 +297,9 @@ int main(int argc,char *argv[]) {
   tminit(MMG5_ctim,TIMEMAX);
   chrono(ON,&MMG5_ctim[0]);
 
+  if ( 0 )
+    printf("coucou\n");
+
   /* assign default values */
   mesh = NULL;
   met  = NULL;