diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c b/openbsc/src/libbsc/gsm_04_08_utils.c
index 7599cea..4d8bdc6 100644
--- a/openbsc/src/libbsc/gsm_04_08_utils.c
+++ b/openbsc/src/libbsc/gsm_04_08_utils.c
@@ -134,7 +134,7 @@
 };
 
 /* verify that the two tables match */
-static_assert(sizeof(ctype_by_chreq) ==
+osmo_static_assert(sizeof(ctype_by_chreq) ==
 	      sizeof(((struct gsm_network *) NULL)->ctype_by_chreq), assert_size);
 
 /*