diff --git a/Makefile.am b/Makefile.am
index 8b479765a..b37435467 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,7 @@ SUBDIRS = idl adm_local resources src doc bin
 
 DIST_SUBDIRS = idl adm_local resources src doc bin 
 
-DISTCLEANFILES = a.out aclocal.m4 configure local-install.sh
+DISTCLEANFILES = a.out aclocal.m4 configure local-install.sh hack_libtool
 
 salomeinclude_DATA = SMESH_version.h