diff --git a/Makefile.am b/Makefile.am
index 893cd5c..c9abb16 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -45,7 +45,7 @@ SUBDIRS = idl adm_local resources src bin
 
 DIST_SUBDIRS = idl adm_local resources src bin 
 
-DISTCLEANFILES = a.out aclocal.m4 configure
+DISTCLEANFILES = a.out aclocal.m4 configure local-install.sh
 
 salomeinclude_DATA = NETGENPLUGIN_version.h
 
diff --git a/configure.ac b/configure.ac
index f70a0f8..4522494 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,6 +80,7 @@ echo
 
 AC_PROG_MAKE_SET
 AC_PROG_INSTALL
+AC_LOCAL_INSTALL
 dnl 
 dnl libtool macro check for CC, LD, NM, LN_S, RANLIB, STRIP + pour les librairies dynamiques !