diff --git a/.gitattributes b/.gitattributes
index 7a62e552c45f83abf43ccfd1293b034b9dfac76f..9cf3c5b34a1f495f1a66bb9f9d862b256235fbd8 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -169,6 +169,7 @@ testfont binary
 /src/modules/call_out/test_co.pike foreign_ident
 /src/modules/dynamic_module_makefile.in foreign_ident
 /src/modules/files/acconfig.h foreign_ident
+/src/modules/files/datagram.c foreign_ident
 /src/modules/files/file.c foreign_ident
 /src/modules/files/socktest.pike foreign_ident
 /src/modules/readline/acconfig.h foreign_ident
diff --git a/src/modules/files/datagram.c b/src/modules/files/datagram.c
index 933f83af733b0b904a3462a4dd8700d906187518..f930c8e47a64a29782af0fcfba5a9be3ce6c030f 100644
--- a/src/modules/files/datagram.c
+++ b/src/modules/files/datagram.c
@@ -3,6 +3,11 @@
 ||| Pike is distributed as GPL (General Public License)
 ||| See the files COPYING and DISCLAIMER for more information.
 \*/
+
+#include "global.h"
+
+RCSID("$Id: datagram.c,v 1.2 1998/03/28 14:00:23 grubba Exp $");
+
 struct datagram
 {
   int fd;