diff --git a/INSTALL.sh b/INSTALL.sh
index a081f33f..11bd3aad 100755
--- a/INSTALL.sh
+++ b/INSTALL.sh
@@ -31,6 +31,7 @@ if [[ $INSTALL_SYSTEM_DEPENDENCIES == "y" ]]; then
                      bison\
                      libreadline-dev\
                      git\
+                     composer\
                      build-essential\
                      autoconf\
                      automake\
@@ -54,6 +55,11 @@ if [[ $INSTALL_SYSTEM_DEPENDENCIES == "y" ]]; then
                      libwnck-dev
 fi
 
+# Install composer dependencies
+cd $DIR_APP
+
+composer update
+
 # Build PHP-SRC
 
 ## Get latest sources
@@ -231,4 +237,4 @@ echo "Build completed!"
 if [[ $SETUP_DESKTOP_MENU == "y" ]]; then
     echo "run Yoda from application menu or"
 fi
-    echo "start Yoda with launcher: \"$DIR_DESKTOP_TARGET/yoda.sh\""
\ No newline at end of file
+    echo "start with launcher: \"$DIR_DESKTOP_TARGET/yoda.sh\""
\ No newline at end of file