diff --git a/debian/changelog b/debian/changelog
index a11c244e..76adb525 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -13,6 +13,8 @@ wmaker (0.92.0-9) unstable; urgency=low
       (substvar-source-version-is-deprecated).
   * Invoke ./configure mit correct --build argument, as per
      /usr/share/doc/autotools-dev/README.Debian.gz.
+  * Remove ./libtool on clean, otherwise it is not possible build twice from
+    the same unpacked sourcetree.
 
  -- Andreas Metzler <ametzler@debian.org>  Sat, 07 Aug 2010 10:56:00 +0200
 
diff --git a/debian/rules b/debian/rules
index 0a018347..b7eea9fa 100755
--- a/debian/rules
+++ b/debian/rules
@@ -189,7 +189,7 @@ clean:
 		debian/shlibs.local \
 		debian/conffiles
 	debian/rules unpatch-wmaker
-	dh_clean
+	dh_clean libtool
 
 binary-indep: build
 #	dh_testdir -i