diff --git a/lib/hdb/Makefile.am b/lib/hdb/Makefile.am
index 2e75ed97a..c92853ae7 100644
--- a/lib/hdb/Makefile.am
+++ b/lib/hdb/Makefile.am
@@ -26,7 +26,8 @@ gen_files_hdb = \
 	asn1_HDB_extension.x \
 	asn1_HDB_extensions.x \
 	asn1_hdb_entry.x \
-	asn1_hdb_entry_alias.x
+	asn1_hdb_entry_alias.x \
+	asn1_hdb_keyset.x
 
 CLEANFILES = $(BUILT_SOURCES) $(gen_files_hdb) hdb_asn1.h hdb_asn1_files