diff --git a/include/Makefile.am b/include/Makefile.am
index 3cc4b1d..b52e5ea 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -9,6 +9,7 @@
 	osmocom/mgcp_client/mgcp_client.h \
 	osmocom/mgcp_client/mgcp_common.h \
 	osmocom/mgcp/mgcp.h \
+	osmocom/mgcp/mgcp_common.h \
 	osmocom/mgcp/mgcp_internal.h \
 	osmocom/mgcp/osmux.h \
 	$(NULL)