--- asterisk-1.8/channels/misdn/ie.c	(revision 292666)
+++ asterisk-1.8/channels/misdn/ie.c	(revision 292667)
@@ -24,6 +24,7 @@
   if qi is not NULL (TE-mode), offset is set
 */
 
+#include "asterisk.h"
 
 #include <string.h>