diff --git a/profile.d/lang.sh b/profile.d/lang.sh
index 6b1988e..cc7b865 100644
--- a/profile.d/lang.sh
+++ b/profile.d/lang.sh
@@ -109,27 +109,73 @@ export -f setc
 
 
 # ------------------------------------------------------------------------------
-# Change locale to French
-# Usage: setfr
-setfr()
+# Build dynamic locale shortcuts from SET_LOCALE
+# Expected format:
+#   SET_LOCALE="fr:fr_FR.UTF-8,us:en_US.UTF-8,es:es_ES.UTF-8"
+# This creates functions:
+#   setfr, setus, setes, ...
+build_locale_shortcuts()
 {
-    # Set fr locale definitions
-    setlocale "fr_FR.UTF-8"
+    local cfg="${SET_LOCALE:-}"
+    local item="" alias="" loc="" fname=""
+    local -a locale_items=()
+
+    [[ -z "$cfg" ]] && return 0
+
+    IFS=',' read -r -a locale_items <<< "$cfg"
+    for item in "${locale_items[@]}"; do
+        # Trim surrounding spaces
+        item="${item#"${item%%[![:space:]]*}"}"
+        item="${item%"${item##*[![:space:]]}"}"
+
+        [[ -z "$item" ]] && continue
+
+        if [[ "$item" != *:* ]]; then
+            disp W "Ignoring invalid SET_LOCALE entry: '$item' (expected alias:locale)."
+            continue
+        fi
+
+        alias="${item%%:*}"
+        loc="${item#*:}"
+
+        # Trim alias/locale spaces
+        alias="${alias#"${alias%%[![:space:]]*}"}"
+        alias="${alias%"${alias##*[![:space:]]}"}"
+        loc="${loc#"${loc%%[![:space:]]*}"}"
+        loc="${loc%"${loc##*[![:space:]]}"}"
+
+        # Validate alias for safe function names
+        if [[ ! "$alias" =~ ^[A-Za-z_][A-Za-z0-9_]*$ ]]; then
+            disp W "Ignoring unsafe locale alias '$alias' in SET_LOCALE."
+            continue
+        fi
+
+        [[ -z "$loc" ]] && {
+            disp W "Ignoring empty locale for alias '$alias' in SET_LOCALE."
+            continue
+        }
+
+        fname="set${alias}"
+
+        # Optional collision warning
+        if declare -F "$fname" >/dev/null 2>&1; then
+            disp W "Overriding existing function '$fname'."
+        fi
+
+        # Build function dynamically
+        # shellcheck disable=SC2016
+        eval "${fname}() { setlocale \"$loc\"; }"
+        # shellcheck disable=SC2163
+        export -f "$fname"
+    done
+
+    unset cfg item alias loc fname locale_items
 }
-export -f setfr
-# ------------------------------------------------------------------------------
-
-
-# ------------------------------------------------------------------------------
-# Change locale to US (needed by Steam)
-# Usage: setus
-setus()
-{
-    setlocale "en_US.UTF-8"
-}
-export -f setus
+export -f build_locale_shortcuts
 # ------------------------------------------------------------------------------
 
 
+load_conf lang
+build_locale_shortcut
 # ------------------------------------------------------------------------------
 # EOF