diff --git a/include/osmocom/pfcp/Makefile.am b/include/osmocom/pfcp/Makefile.am
index 4bfc194..65b0102 100644
--- a/include/osmocom/pfcp/Makefile.am
+++ b/include/osmocom/pfcp/Makefile.am
@@ -1,5 +1,6 @@
 pfcp_HEADERS = \
 	pfcp_ies_custom.h \
+	pfcp_ies_auto.h \
 	pfcp_proto.h \
 	pfcp_strs.h \
 	$(NULL)