fix a typo in a macro name
@@ -430,7 +430,7 @@ h2o_socket_t *h2o_evloop_socket_accept(h2o_socket_t *_listener)
h2o_socket_t *sock;
/* cache the remote address, if we know that we are going to use the value (in h2o_socket_ebpf_lookup) */
-#if h2O_USE_EBPF_MAP
+#if H2O_USE_EBPF_MAP
struct sockaddr_storage peeraddr[1];
socklen_t peeraddrlen[1] = {sizeof(peeraddr[0])};
#else
