diff --git a/Makefile b/Makefile
index b49a908135da642defb095d984fe00f690d15259..28c7425a239b1a6e8cf57f64abca04bdc93607e5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,4 @@
 puissance4: main.o twoPlayers.o board.o randomAI.o winnerCheck.o smartAI.o
-	@echo "first rule which must create the puissance4 executable"
 	gcc main.o twoPlayers.o board.o randomAI.o winnerCheck.o smartAI.o -o puissance4
 
 main.o : src/main.c
@@ -25,4 +24,7 @@ clean:
 	$(MAKE) -C testbed clean
 
 tests: puissance4
-	$(MAKE) -C testbed
\ No newline at end of file
+	$(MAKE) -C testbed
+
+unitTests: 
+	$(MAKE) -C UnitTests
\ No newline at end of file
diff --git a/puissance4 b/puissance4
index 1084deb680f98e69a3ea65796a3dcb24250ff9aa..3ea7aef407552f89a4ef4f7d176fcc280ee4c5a0 100755
Binary files a/puissance4 and b/puissance4 differ