diff --git a/Tools/Makefile b/Tools/Makefile
index a7d7b0e..d42a2ad 100644
--- a/Tools/Makefile
+++ b/Tools/Makefile
@@ -6,7 +6,7 @@
 
 include ../Paramakes.mk
 
-DEPS = ../tthimage.h Makefile tga_outils.h
+DEPS = ../tthimage.h Makefile tga_outils.h ../libtthimage.a
 
 all:	genplot2						\
 	tga_cadre tga_effects tga_filtres tga_remap tga_tools	\
diff --git a/Tools/README.md b/Tools/README.md
new file mode 100644
index 0000000..0fdeea4
--- /dev/null
+++ b/Tools/README.md
@@ -0,0 +1,36 @@
+# Tools
+
+Pour utiliser toutes ces fonction, il y a une collection d'utilitaires
+spécialisés. 
+
+## genplot2
+
+## tga_applymap
+
+## tga_cadre
+
+## tga_combine
+
+## tga_dither
+
+## tga_effects
+
+## tga_equalize
+
+## tga_filtres
+
+## tga_incrust
+
+## tga_makehf15
+
+## tga_mires
+
+## tga_pattern
+
+## tga_remap
+
+## tga_television
+
+## tga_tools
+
+
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..27a415d
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+echo "warning: $0 is an ugly installer"
+
+DESTDIR="/usr/local/"
+
+install -d                             $DESTDIR/lib/
+install -m 0644    libtthimage.a       $DESTDIR/lib/libtthimage.a
+install -m 0644    tthimage.h          $DESTDIR/include/tthimage.h
+
+liste="genplot2 tga_cadre tga_effects tga_filtres tga_remap tga_tools  \
+       tga_combine tga_television tga_dither tga_applymap tga_makehf15 \
+       tga_mires tga_incrust tga_pattern tga_equalize"
+
+for binaire in $liste
+do
+
+#	file Tools/$binaire
+
+	install  --strip -v      Tools/$binaire        $DESTDIR/bin/
+	echo
+
+done
diff --git a/tthimage.h b/tthimage.h
index a8fa966..d437ec7 100644
--- a/tthimage.h
+++ b/tthimage.h
@@ -4,7 +4,7 @@
 	http:///la.buvette.org/devel/libimage/
 */
 #ifndef IMAGE_VERSION_STRING
-	#define IMAGE_VERSION_STRING "0.4.49"
+	#define IMAGE_VERSION_STRING "0.4.50"
 
 /*::------------------------------------------------------------------::*/
 /*