diff --git a/channels/misdn/ie.c b/channels/misdn/ie.c
index 818a2f279d..e88c58f5af 100644
--- a/channels/misdn/ie.c
+++ b/channels/misdn/ie.c
@@ -24,6 +24,7 @@
   if qi is not NULL (TE-mode), offset is set
 */
 
+#include "asterisk.h"
 
 #include <string.h>