diff --git a/td_tp/tp3/src/Makefile b/td_tp/tp3/src/Makefile
index 306953a..a98ae59 100644
--- a/td_tp/tp3/src/Makefile
+++ b/td_tp/tp3/src/Makefile
@@ -1,7 +1,7 @@
 all : test_df 
 
-./lib_tea/tea.o : ./lib_tea/tea.c
-	gcc -c ./lib_tea/tea.c -o ./lib_tea/tea.o
+./lib_tea/xtea.o : ./lib_tea/xtea.c
+	gcc -c ./lib_tea/xtea.c -o ./lib_tea/xtea.o
 
 df.o : df.c
 	gcc -c df.c
@@ -9,5 +9,5 @@ df.o : df.c
 test_df.o : test_df.c
 	gcc -c test_df.c
 
-test_df : test_df.o df.o ./lib_tea/tea.o
-	gcc -o test_df df.o test_df.o ./lib_tea/tea.o
+test_df : test_df.o df.o ./lib_tea/xtea.o
+	gcc -o test_df df.o test_df.o ./lib_tea/xtea.o