2 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index ca64c3c6..ddd8aada 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-26  Werner LEMBERG  <wl@gnu.org>
+
+	* tmac/doc-common (Dx): Define register.
+
 2009-10-26  Jörg Sonnenberger  <joerg@britannica.bec.de>
 
 	Implement `%U' in mdoc for URL references.
diff --git a/tmac/doc-common b/tmac/doc-common
index a87a74b3..ff99165e 100644
--- a/tmac/doc-common
+++ b/tmac/doc-common
@@ -78,6 +78,7 @@
 .nr Dq 12n
 .nr Ds 6n\" many manpages still use this as a -width value
 .nr Dv 12n
+.nr Dx 1
 .nr Ec 3
 .nr Ef 8n\" ?
 .nr Ek 8n\" ?