diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index 2cd2a1f..ddda19b 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -53,6 +53,7 @@
 #include <osmocore/bitvec.h>
 
 #include <osmocore/gsm48.h>
+#include <osmocore/gsm0480.h>
 #include <osmocore/gsm_utils.h>
 #include <osmocore/msgb.h>
 #include <osmocore/talloc.h>