--- a/src/libproxychains.c
+++ b/src/libproxychains.c
@@ -587,7 +587,7 @@
 	return !memcmp(a->s6_addr, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12);
 }
 
-HOOKFUNC(int, connect, int sock, const struct sockaddr *addr, unsigned int len) {
+HOOKFUNC(int, connect, int sock, const struct sockaddr *addr, socklen_t len) {
 	INIT();
 	PFUNC();