diff --git a/include/osmocom/ranap/Makefile.am b/include/osmocom/ranap/Makefile.am
index b4e1e29..13f1e1c 100644
--- a/include/osmocom/ranap/Makefile.am
+++ b/include/osmocom/ranap/Makefile.am
@@ -9,6 +9,7 @@
 ranap_HEADERS = \
 	ranap_ies_defs.h \
 	ranap_common.h \
+	ranap_common_cn.h \
 	ranap_msg_factory.h \
 	iu_helpers.h \
 	RANAP_AccuracyFulfilmentIndicator.h \