diff --git a/Scripts/Unindent.js b/Scripts/Unindent.js
new file mode 100644
index 00000000..64c508fc
--- /dev/null
+++ b/Scripts/Unindent.js
@@ -0,0 +1,37 @@
+/**
+ {
+     "api": 1,
+     "name": "Unindent",
+     "description": "Unindent a block of text",
+     "author": "Juri Pakaste",
+     "icon": "arrow.left.to.line",
+     "tags": "indentation,unindent"
+ }
+ **/
+
+function unindent(text) {
+    let lines = text.split('\n');
+    let minIndent = null;
+    for (let i = 0; i < lines.length; i++) {
+        let line = lines[i];
+        let indent = line.match(/^\s*/)[0];
+        if (indent.length == line.length) {
+            continue;
+        }
+        if (minIndent === null || indent.length < minIndent.length) {
+            minIndent = indent;
+        }
+    }
+    if (minIndent === null) {
+        return text;
+    }
+    let result = []
+    for (let i = 0; i < lines.length; i++) {
+        result.push(lines[i].substr(minIndent.length));
+    }
+    return result.join("\n");
+}
+
+function main(state) {
+    state.text = unindent(state.text);
+}