diff --git a/Changelog b/Changelog
index 506819f..b39e4ce 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,8 @@
 [Changes 1.2c01]
 
+* Apply patch from snadge defining BIND_4_COMPAT on OpenBSD, to allow
+  /nslookup to build. (caf) 
+
 * Fix known problem with IPv6 on FreeBSD and enable IPv6 on all supporting
   platforms. Thanks to brabes, snadge and packet. (caf)
 
diff --git a/source/misc.c b/source/misc.c
index 8b48e2d..4158827 100644
--- a/source/misc.c
+++ b/source/misc.c
@@ -1996,6 +1996,11 @@ void ar_rename_nick(char *old_nick, char *new_nick, int server)
 #if defined( __APPLE__ ) && !defined( BIND_8_COMPAT )
   #define BIND_8_COMPAT
 #endif
+/* In OpenBSD, we have to define BIND_4_COMPAT to get
+ * nameser_compat.h included, to get the "old" bind interface. */
+#if defined( __OpenBSD__ ) && !defined( BIND_4_COMPAT )
+  #define BIND_4_COMPAT
+#endif
 
 #include <stdio.h>
 #include <fcntl.h>