base.m4 (DKIM_SIGN): Add missing braces.

diff --git a/base.m4 b/base.m4
index 8bcf0a40f8962e9c0047005fc9379979370409bb..7c9cdb7501ba4f6c15dde77179d88b7d6e5e2bf2 100644 (file)
--- a/base.m4
+++ b/base.m4
@@ -448,7 +448,7 @@ m4_define(<:DKIM_SIGN:>,
        dkim_selector = DKIM_KEYS_INFO(<:{KV(k)}:>)
        dkim_private_key = \
                DKIM_KEYS_INSTANCE(<:m4_dnl
-                       CONF_dkim_keys_dir/$value/active/$dkim_selector.priv:>)
+                       {CONF_dkim_keys_dir/$value/active/$dkim_selector.priv}:>)
        dkim_canon = relaxed
        dkim_strict = true
        dkim_sign_headers = CONF_dkim_headers : \