1 files changed, 1 insertions, 1 deletions
diff --git a/dev.h b/dev.h
index 6aa770d..3c12d8c 100644
--- a/dev.h
+++ b/dev.h
@@ -16,6 +16,6 @@ extern u32 device_bitrate(const char *ifname);
 extern short device_enter_promiscuous_mode(const char *ifname);
 extern void device_leave_promiscuous_mode(const char *ifname, short oldflags);
 extern const char *device_type2str(uint16_t type);
-extern const char *device_addr2str(const char *addr, int alen, int type,
+extern const char *device_addr2str(const unsigned char *addr, int alen, int type,
 				   char *buf, int blen);
 #endif /* DEV_H */