diff --git a/lib/krb5/Makefile.am b/lib/krb5/Makefile.am
index d478c17f4..5f880105d 100644
--- a/lib/krb5/Makefile.am
+++ b/lib/krb5/Makefile.am
@@ -18,6 +18,7 @@ libkrb5_a_SOURCES = \
 	cache.c \
 	changepw.c \
 	checksum.c \
+	codec.c \
 	config_file.c \
 	convert_creds.c \
 	constants.c \