diff --git a/include/asterisk/acl.h b/include/asterisk/acl.h
index 89eff78570..a0f06df57b 100644
--- a/include/asterisk/acl.h
+++ b/include/asterisk/acl.h
@@ -208,7 +208,7 @@ enum ast_acl_sense ast_apply_acl(struct ast_acl_list *acl_list, const struct ast
  *
  * \param addr The IP address found.  The address family is used
  * as an input parameter to filter the returned addresses.  If
- * it is 0, both IPv4 and IPv6 addresses can be returned.
+ * it is AST_AF_UNSPEC, both IPv4 and IPv6 addresses can be returned.
  * \param hostname The hostname to look up
  *
  * \retval 0 Success
diff --git a/include/asterisk/netsock2.h b/include/asterisk/netsock2.h
index 90122f6c07..b4513c604a 100644
--- a/include/asterisk/netsock2.h
+++ b/include/asterisk/netsock2.h
@@ -37,9 +37,9 @@ extern "C" {
  * ever include socket.h.
  */
 enum {
-	AST_AF_UNSPEC	= 0,
-	AST_AF_INET	= 2,
-	AST_AF_INET6	= 10,
+	AST_AF_UNSPEC = AF_UNSPEC,
+	AST_AF_INET   = AF_INET,
+	AST_AF_INET6  = AF_INET6,
 };
 
 enum ast_transport {