diff --git a/mongoose.c b/mongoose.c
index 20f40d04..2bdfdac3 100644
--- a/mongoose.c
+++ b/mongoose.c
@@ -4552,7 +4552,8 @@ bool mg_open_listener(struct mg_connection *c, const char *url) {
                                 (char *) &on, sizeof(on))) != 0) {
       // "Using SO_REUSEADDR and SO_EXCLUSIVEADDRUSE"
       MG_ERROR(("setsockopt(SO_EXCLUSIVEADDRUSE): %d %d", on, MG_SOCK_ERR(rc)));
-#elif defined(SO_REUSEADDR) && (!defined(LWIP_SOCKET) || SO_REUSE)
+#endif
+#if defined(SO_REUSEADDR) && (!defined(LWIP_SOCKET) || SO_REUSE)
     } else if ((rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &on,
                                 sizeof(on))) != 0) {
       // 1. SO_REUSEADDR semantics on UNIX and Windows is different.  On
diff --git a/src/sock.c b/src/sock.c
index 49624f9e..d51f69e2 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -198,7 +198,8 @@ bool mg_open_listener(struct mg_connection *c, const char *url) {
                                 (char *) &on, sizeof(on))) != 0) {
       // "Using SO_REUSEADDR and SO_EXCLUSIVEADDRUSE"
       MG_ERROR(("setsockopt(SO_EXCLUSIVEADDRUSE): %d %d", on, MG_SOCK_ERR(rc)));
-#elif defined(SO_REUSEADDR) && (!defined(LWIP_SOCKET) || SO_REUSE)
+#endif
+#if defined(SO_REUSEADDR) && (!defined(LWIP_SOCKET) || SO_REUSE)
     } else if ((rc = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &on,
                                 sizeof(on))) != 0) {
       // 1. SO_REUSEADDR semantics on UNIX and Windows is different.  On