diff --git a/include/osmocom/ranap/Makefile.am b/include/osmocom/ranap/Makefile.am
index 0f83e03..1606928 100644
--- a/include/osmocom/ranap/Makefile.am
+++ b/include/osmocom/ranap/Makefile.am
@@ -12,6 +12,7 @@
 	ranap_common_cn.h \
 	ranap_msg_factory.h \
 	iu_helpers.h \
+	iu_client.h \
 	RANAP_AccuracyFulfilmentIndicator.h \
 	RANAP_AllocationOrRetentionPriority.h \
 	RANAP_AlternativeRABConfigurationRequest.h \