diff --git a/src/channel.c b/src/channel.c
index e73c415..bdb59f0 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -977,8 +977,8 @@
     CLEAR_FIELD(hints);
     hints.ai_family = AF_UNSPEC;
     hints.ai_socktype = SOCK_STREAM;
-# ifdef AI_ADDRCONFIG
-    hints.ai_flags = AI_ADDRCONFIG;
+# if defined(AI_ADDRCONFIG) && defined(AI_V4MAPPED)
+    hints.ai_flags = AI_ADDRCONFIG | AI_V4MAPPED;
 # endif
     // Set port number manually in order to prevent name resolution services
     // from being invoked in the environment where AI_NUMERICSERV is not
diff --git a/src/version.c b/src/version.c
index 47b1e56..77f17f6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1661,
+/**/
     1660,
 /**/
     1659,