diff -r 4524cdff923f -r d5748ae53a17 config.h.in
--- a/config.h.in	Sun Apr 04 16:40:43 2010 +0300
+++ b/config.h.in	Wed Apr 07 21:05:20 2010 +0300
@@ -2,6 +2,12 @@
 #ifndef LOCAL_CONFIG_H
 #define LOCAL_CONFIG_H
 
+#include <mcabber/config.h>
+
+#if MCABBER_BRANCH_EXPERIMENTAL && MCABBER_API_VERSION >= 23
+#  define HAVE_CMD_ID
+#endif
+
 #define PROJECT_VERSION ( "${PROJECT_VERSION}" )
 
 #endif