diff --git a/install.sh b/install.sh
index 3367110..00eb1e6 100755
--- a/install.sh
+++ b/install.sh
@@ -44,7 +44,9 @@ if [[ $CURDIR != '/opt/miaou-bash' ]]; then
     fi
 
 else
-    source "$CURDIR/lib/functions.sh"
-    "$CURDIR/tools/idem_apt_install" "${REQUIRED_PKGS[@]}"
+    MIAOU_BASH_DIR=$CURDIR
+    export MIAOU_BASH_DIR
+    source "$MIAOU_BASH_DIR/lib/functions.sh"
+    "$MIAOU_BASH_DIR/tools/idem_apt_install" "${REQUIRED_PKGS[@]}"
     ./init.sh
 fi