diff --git a/make_for_tracy3.sh b/make_for_tracy3.sh
index 8e34e58a887705f8cd9e59afb389d7fbb1baa826..e73f7a80dda08a46da9a032651499def76496585 100755
--- a/make_for_tracy3.sh
+++ b/make_for_tracy3.sh
@@ -13,6 +13,7 @@ then                    # affiche l'usage
   echo "Missing parameter" 
   echo "Use: $0 debug for debug" 
   echo "Use: $0 opt for optimization result" 
+  echo "Use: $0 mpi for optimization result" 
   exit 1
 fi
 
@@ -46,5 +47,10 @@ then
 ./configure --prefix=$dir/$TRACY/tracy FFLAGS="-O2  -Wall -fbounds-check" CFLAGS="-O2  -Wall -fno-implicit-templates" CXXFLAGS="-O2  -Wall -fno-implicit-templates"
 fi
 
-make
-make install
+if [ $1 == "mpi" ]
+then 
+./configure --enable-mpi-exec --prefix=$dir/$TRACY/tracy  FFLAGS="-O2  -Wall -fbounds-check" CFLAGS="-O2  -Wall -fno-implicit-templates" CXXFLAGS="-O2  -Wall -fno-implicit-templates"
+fi
+
+#make
+#make install