diff --git a/lib/asn1/Makefile.am b/lib/asn1/Makefile.am
index cccab6d86..f03192644 100644
--- a/lib/asn1/Makefile.am
+++ b/lib/asn1/Makefile.am
@@ -22,6 +22,7 @@ gen_files =					\
 	asn1_AuthorizationData.x		\
 	asn1_CKSUMTYPE.x			\
 	asn1_Checksum.x				\
+	asn1_ENCTYPE.x				\
 	asn1_ETYPE_INFO.x			\
 	asn1_ETYPE_INFO_ENTRY.x			\
 	asn1_EncAPRepPart.x			\