diff --git a/tools/SConscript b/tools/SConscript
index 1a27df14a9a8e715587e6e65ef8bcf6c78793719..35f910ae929a7dbbe1b86c138568c11f3b15ec0e 100644
--- a/tools/SConscript
+++ b/tools/SConscript
@@ -16,6 +16,7 @@ dirs='''
 	cookbook
 	dump_map
 	print_cfi_stats
+	hook_start
 	'''
 cgc_dirs='''
 	c2e
diff --git a/tools/hook_start/SConscript b/tools/hook_start/SConscript
index 31ac83584268eed7f58afaa4f7e92aa8be229e6d..2dd7e7a6ce65e1795074a78151ca08a47fb662b8 100644
--- a/tools/hook_start/SConscript
+++ b/tools/hook_start/SConscript
@@ -18,7 +18,7 @@ cpppath='''
 #	 $SECURITY_TRANSFORMS_HOME/libtransform/include 
 CPPFLAGS="--std=c++11"
 LIBPATH="$SECURITY_TRANSFORMS_HOME/lib"
-LIBS=Split( env.subst('$BASE_IRDB_LIBS')+ "IRDB-core IRDB-cfg IRDB-util pqxx rewrite BeaEngine_s_d transform MEDSannotation")
+LIBS=Split( env.subst('$BASE_IRDB_LIBS')+ " IRDB-core IRDB-cfg IRDB-util pqxx rewrite BeaEngine_s_d transform MEDSannotation ")
 
 myenv=myenv.Clone(CPPPATH=Split(cpppath))
 myenv.Append(CPPFLAGS=CPPFLAGS)