diff --git a/tp3-obj1-meens/extern.c b/tp3-obj1-meens/extern.c
index 0075006..0432d1c 100644
--- a/tp3-obj1-meens/extern.c
+++ b/tp3-obj1-meens/extern.c
@@ -5,8 +5,8 @@ void Extern__print_fast_step(int x, int y, int idx, Extern__print_fast_out *_out
     printf("Fast - idx: %d, x: %d, y: %d\n", idx, x, y);
 }
 
-void Extern__print_gnc_step(int x, int y, int idx, Extern__print_gnc_out *_out) {
-    printf("GNC - idx: %d, x: %d, y: %d\n", idx, x, y);
+void Extern__print_gnc_step(int y, int x, int idx, Extern__print_gnc_out *_out) {
+    printf("GNC - idx: %d, y: %d, x: %d\n", idx, y, x);
 }
 
 void Extern__print_thermal_step(int idx, Extern__print_thermal_out *_out) {