diff --git a/lib/krb5/Makefile.am b/lib/krb5/Makefile.am
index e57fa006e..de111c47b 100644
--- a/lib/krb5/Makefile.am
+++ b/lib/krb5/Makefile.am
@@ -18,6 +18,6 @@ libkrb5_a_SOURCES = address.c asn1_glue.c auth_context.c \
 	rd_req.c rd_safe.c send_to_kdc.c sendauth.c store.c store_emem.c \
 	store_fd.c store_mem.c str2key.c net_write.c net_read.c recvauth.c \
 	verify_user.c generate_subkey.c generate_seq_number.c \
-	get_default_realm.c set_default_realm.c
+	get_default_realm.c set_default_realm.c kuserok.c
 
 libkrb5_a_LIBADD = error/error.o error/krb5_err.o error/asn1_err.o error/hdb_err.o