diff --git a/src/unix/udp.c b/src/unix/udp.c
index 8e718ced..71bfbf7f 100644
--- a/src/unix/udp.c
+++ b/src/unix/udp.c
@@ -883,7 +883,7 @@ static int uv__udp_set_membership6(uv_udp_t* handle,
 #if !defined(__OpenBSD__) &&                                        \
     !defined(__NetBSD__) &&                                         \
     !defined(__ANDROID__) &&                                        \
-    !defined(__DragonFly__) &                                       \
+    !defined(__DragonFly__) &&                                      \
     !defined(__QNX__)
 static int uv__udp_set_source_membership4(uv_udp_t* handle,
                                           const struct sockaddr_in* multicast_addr,