SPDX: license tags (mostly by guesswork)

[exim.git] / src / src / dcc.c

diff --git a/src/src/dcc.c b/src/src/dcc.c
index fb32fef6af266d3e32ab2be4bb42bd50bfaa3f11..d8e22b30c70fde4bffd8122d92ecd8f2ab083aa5 100644 (file)
--- a/src/src/dcc.c
+++ b/src/src/dcc.c
@@ -7,13 +7,18 @@
  * wbreyha@gmx.net
  * See the file NOTICE for conditions of use and distribution.
  *
- * Copyright (c) The Exim Maintainers 2015 - 2019
+ * Copyright (c) The Exim Maintainers 2015 - 2022
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 /* Code for calling dccifd. Called from acl.c. */
 
 #include "exim.h"
 #ifdef EXPERIMENTAL_DCC
+#ifndef WITH_CONTENT_SCAN
+# error EXPERIMENTAL_DCC requires WITH_CONTENT_SCAN
+#endif
+
 #include "dcc.h"
 #include "unistd.h"