diff --git a/src/libusb_wrapper.c b/src/libusb_wrapper.c
index f925179..b996443 100644
--- a/src/libusb_wrapper.c
+++ b/src/libusb_wrapper.c
@@ -259,15 +259,15 @@ void getOurInterfaces(libusb_device *device,
     //itération des interfaces
     for (int indexInterface = 0; indexInterface < config->bNumInterfaces; indexInterface++) {
 
-        struct libusb_interface * interface = &config->interface[indexInterface];
+        const struct libusb_interface * interface = &config->interface[indexInterface];
 
         //todo use le descriptor pour avoir bInterfaceNumber?
         if(indexInterface==0){
-            *int_hidjoy = interface;
+            *int_hidjoy = (struct libusb_interface *)interface;
         }else if(indexInterface==1){
-            *int_leds = interface;
+            *int_leds = (struct libusb_interface *)interface;
         }else if(indexInterface==2){
-            *int_vibrators = interface;
+            *int_vibrators = (struct libusb_interface *)interface;
         }
 
         //#define pour les indices correspondants aux interfaces
--
libgit2 0.21.2