diff --git a/scripts/_common.sh b/scripts/_common.sh
index d36bede..adf100a 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -341,47 +341,4 @@ ynh_backup_before_upgrade () {  # Backup the current version of the app, restore
   else  # Si le backup a échoué
     ynh_die "Backup failed, the upgrade process was aborted."
   fi
-}
-
-# Define and install dependencies with a equivs control file
-# This helper can/should only be called once per app
-#
-# usage: ynh_install_app_dependencies dep [dep [...]]
-# | arg: dep - the package name to install in dependence
-ynh_install_app_dependencies () {
-    dependencies=$@
-    manifest_path="../manifest.json"
-    if [ ! -e "$manifest_path" ]; then
-      manifest_path="../settings/manifest.json" # Into the restore script, the manifest is not at the same place
-    fi
-    version=$(sudo grep '\"version\": ' "$manifest_path" | cut -d '"' -f 4) # Retrieve the version number in the manifest file.
-    dep_app=${app//_/-} # Replace all '_' by '-'
-
-    if ynh_package_is_installed "${dep_app}-ynh-deps"; then
-    echo "A package named ${dep_app}-ynh-deps is already installed" >&2
-    else
-        cat > ./${dep_app}-ynh-deps.control << EOF  # Make a control file for equivs-build
-Section: misc
-Priority: optional
-Package: ${dep_app}-ynh-deps
-Version: ${version}
-Depends: ${dependencies// /, }
-Architecture: all
-Description: Fake package for ${app} (YunoHost app) dependencies
- This meta-package is only responsible of installing its dependencies.
-EOF
-        ynh_package_install_from_equivs ./${dep_app}-ynh-deps.control \
-            || ynh_die "Unable to install dependencies" # Install the fake package and its dependencies
-        ynh_app_setting_set $app apt_dependencies $dependencies
-    fi
-}
-
-# Remove fake package and its dependencies
-#
-# Dependencies will removed only if no other package need them.
-#
-# usage: ynh_remove_app_dependencies
-ynh_remove_app_dependencies () {
-    dep_app=${app//_/-} # Replace all '_' by '-'
-    ynh_package_autoremove ${dep_app}-ynh-deps  # Remove the fake package and its dependencies if they not still used.
 }
\ No newline at end of file
diff --git a/scripts/install b/scripts/install
index f6655b6..99e2cc6 100644
--- a/scripts/install
+++ b/scripts/install
@@ -42,10 +42,7 @@ grep -q -R 'jessie-backports' /etc/apt/sources.list{,.d} || {
 }
 
 # Install dependencies
-ynh_install_app_dependencies php5-cli php5-common php5-intl php5-json \
-    php5-mcrypt php-pear php-auth-sasl php-mail-mime php-patchwork-utf8 \
-    php-net-smtp php-net-socket php-crypt-gpg \
-    php-net-ldap2 php-net-ldap3
+ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control
 
 # Create system user dedicace for this app
 ynh_system_user_create $app
diff --git a/scripts/upgrade b/scripts/upgrade
index 67b1956..fa4246e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -43,10 +43,7 @@ grep -q -R 'jessie-backports' /etc/apt/sources.list{,.d} || {
 }
 
 # Install dependencies
-ynh_install_app_dependencies php5-cli php5-common php5-intl php5-json \
-    php5-mcrypt php-pear php-auth-sasl php-mail-mime php-patchwork-utf8 \
-    php-net-smtp php-net-socket php-crypt-gpg \
-    php-net-ldap2 php-net-ldap3
+ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control
 
 # Create system user dedicace for this app
 ynh_system_user_create $app