diff --git a/include/Makefile.am b/include/Makefile.am
index b52e5ea..e8fc211 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -7,6 +7,7 @@
 	osmocom/legacy_mgcp/mgcp_internal.h \
 	osmocom/legacy_mgcp/osmux.h \
 	osmocom/mgcp_client/mgcp_client.h \
+	osmocom/mgcp_client/mgcp_client_fsm.h \
 	osmocom/mgcp_client/mgcp_common.h \
 	osmocom/mgcp/mgcp.h \
 	osmocom/mgcp/mgcp_common.h \