diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index 1c37e1600f4..00cba353b02 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-26  Glenn Morris  <rgm@gnu.org>
+
+	* makefile.w32-in (srcs):
+	* Makefile.in (srcs): Remove back.texi (which is unused).
+
 2012-04-24  Michael Albinus  <michael.albinus@gmx.de>
 
 	* os.texi (Notifications): Extend possible notification hints.
diff --git a/doc/lispref/Makefile.in b/doc/lispref/Makefile.in
index 10ec236eaee..a95ba45cfe3 100644
--- a/doc/lispref/Makefile.in
+++ b/doc/lispref/Makefile.in
@@ -47,7 +47,6 @@ srcs = \
   $(srcdir)/abbrevs.texi \
   $(srcdir)/advice.texi \
   $(srcdir)/anti.texi \
-  $(srcdir)/back.texi \
   $(srcdir)/backups.texi \
   $(srcdir)/buffers.texi \
   $(srcdir)/commands.texi \
diff --git a/doc/lispref/makefile.w32-in b/doc/lispref/makefile.w32-in
index 0a4aea2d7e0..b2c34f3c149 100644
--- a/doc/lispref/makefile.w32-in
+++ b/doc/lispref/makefile.w32-in
@@ -48,7 +48,6 @@ srcs = \
   $(srcdir)/abbrevs.texi \
   $(srcdir)/advice.texi \
   $(srcdir)/anti.texi \
-  $(srcdir)/back.texi \
   $(srcdir)/backups.texi \
   $(srcdir)/buffers.texi \
   $(srcdir)/commands.texi \