diff --git a/doc/porting/ChangeLog b/doc/porting/ChangeLog
index 368182807e..ded85c8e83 100644
--- a/doc/porting/ChangeLog
+++ b/doc/porting/ChangeLog
@@ -1,3 +1,7 @@
+2003-01-25	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
+
+	* porting.texi: Set @setfilename porting.info.
+
 2003-01-24	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* Makefile.am: Put GENERATED_FILES into $builddir.
diff --git a/doc/porting/porting.texi b/doc/porting/porting.texi
index c6623e08dd..ebf7c796d6 100644
--- a/doc/porting/porting.texi
+++ b/doc/porting/porting.texi
@@ -1,6 +1,6 @@
 \input texinfo   @c -*-texinfo-*-
 @c %**start of header
-@setfilename porting
+@setfilename porting.info
 @setcontentsaftertitlepage
 @syncodeindex vr fn
 @synindex ky cp