diff --git a/core/classes/Core/Language.php b/core/classes/Core/Language.php
index d24cae6daa..7b71b4045c 100644
--- a/core/classes/Core/Language.php
+++ b/core/classes/Core/Language.php
@@ -148,6 +148,10 @@ class Language {
             'name' => 'Latvian (Latvia)',
             'htmlCode' => 'lv',
         ],
+        'sl_SI' => [
+            'name' => 'Slovenian',
+            'htmlCode' => 'sl',
+        ],
     ];
 
     /**
diff --git a/custom/languages/sl_SI.json b/custom/languages/sl_SI.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/custom/languages/sl_SI.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/modules/Cookie Consent/language/sl_SI.json b/modules/Cookie Consent/language/sl_SI.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/modules/Cookie Consent/language/sl_SI.json	
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/modules/Discord Integration/language/sl_SI.json b/modules/Discord Integration/language/sl_SI.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/modules/Discord Integration/language/sl_SI.json	
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/modules/Forum/language/sl_SI.json b/modules/Forum/language/sl_SI.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/modules/Forum/language/sl_SI.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/modules/Members/language/sl_SI.json b/modules/Members/language/sl_SI.json
new file mode 100644
index 0000000000..9e26dfeeb6
--- /dev/null
+++ b/modules/Members/language/sl_SI.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file