diff --git a/src/mathed/ChangeLog b/src/mathed/ChangeLog
index 17f4e21403..caf2a45125 100644
--- a/src/mathed/ChangeLog
+++ b/src/mathed/ChangeLog
@@ -1,3 +1,7 @@
+2002-09-11  John Levon  <levon@movementarian.org>
+
+	* dimension.C: compile fix
+ 
 2002-09-11  Angus Leeming  <leeming@lyx.org>
 
 	* preview.[Ch]: cruft. Removed.
diff --git a/src/mathed/dimension.C b/src/mathed/dimension.C
index 04b30ff8e7..9a25ef9d57 100644
--- a/src/mathed/dimension.C
+++ b/src/mathed/dimension.C
@@ -1,3 +1,16 @@
+/**
+ * \file dimension.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ *  \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS
+ */
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
 
 #include <config.h>
 #include "dimension.h"