Fix the generic selections num of params

1 files changed, 3 insertions, 3 deletions

diff --git a/midtrans.h b/midtrans.h
index 2d28e36..37c35c2 100644
--- a/midtrans.h
+++ b/midtrans.h
@@ -13,9 +13,9 @@ struct midtrans_banktransfer {
 	char *permata;
 };
 
-#define midtrans_charge(x, y, z) _Generic((x),\
-		struct midtrans_banktransfer *:\
-		midtrans_charge_banktransfer(x, y, z)\
+#define midtrans_charge(x, y) _Generic((x),\
+		struct midtrans_banktransfer:\
+		midtrans_charge_banktransfer(x, y)\
 		)
 
 #ifdef __cplusplus