diff --git a/lib/krb5/kcm.c b/lib/krb5/kcm.c
index 4a087f73b..0b95f3074 100644
--- a/lib/krb5/kcm.c
+++ b/lib/krb5/kcm.c
@@ -829,6 +829,12 @@ kcm_get_version(krb5_context context,
     return 0;
 }
 
+/**
+ * Variable containing the KCM based credential cache implemention.
+ *
+ * @ingroup krb5_ccache
+ */
+
 const krb5_cc_ops krb5_kcm_ops = {
     "KCM",
     kcm_get_name,