diff --git a/libc/include/sys/socket.h b/libc/include/sys/socket.h
index 07f918dd..493a86e5 100644
--- a/libc/include/sys/socket.h
+++ b/libc/include/sys/socket.h
@@ -14,10 +14,10 @@ extern "C"
     int socket(int domain, int type, int protocol);
 
     /* Bind a socket to an address. */
-    int bind(int sockfd, struct sockaddr* addr, socklen_t addrlen);
+    int bind(int sockfd, const struct sockaddr* addr, socklen_t addrlen);
 
     /* Connect a socket to a remote address. */
-    int connect(int sockfd, struct sockaddr* addr, socklen_t addrlen);
+    int connect(int sockfd, const struct sockaddr* addr, socklen_t addrlen);
 
     /* Start listening on a socket. */
     int listen(int sockfd, int backlog);
diff --git a/libc/src/sys/socket.cpp b/libc/src/sys/socket.cpp
index 1f8432a4..54e82516 100644
--- a/libc/src/sys/socket.cpp
+++ b/libc/src/sys/socket.cpp
@@ -11,13 +11,13 @@ extern "C"
         __errno_return(rc, int);
     }
 
-    int bind(int sockfd, struct sockaddr* addr, socklen_t addrlen)
+    int bind(int sockfd, const struct sockaddr* addr, socklen_t addrlen)
     {
         long rc = syscall(SYS_bind, sockfd, addr, addrlen);
         __errno_return(rc, int);
     }
 
-    int connect(int sockfd, struct sockaddr* addr, socklen_t addrlen)
+    int connect(int sockfd, const struct sockaddr* addr, socklen_t addrlen)
     {
         long rc = syscall(SYS_connect, sockfd, addr, addrlen);
         __errno_return(rc, int);