diff --git a/Makefile b/Makefile
index 39aadc7865c1000d515d3a0b2539d3155de1b251..a4ce41ad962bc12254a58cf82e7a3ecf6dcd4b4c 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ projet_3.o : projet_3.c
 			  gcc -o projet_3.o -c projet_3.c -W -Wall
 
 
-test.o : test.c
+test.o : test.c projet_3.h
 		  gcc -o test.o -c test.c -W -Wall
 
 
@@ -16,4 +16,4 @@ clean :
 		rm -rf *.o
 
 mrproper: clean
-		rm -rf hello
\ No newline at end of file
+		rm -rf hello