diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6387af0..24c9246 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+### 1.0.12 (2017-08-02)
+
+- Add TextEditor.getTabLength()
+
 ### 1.0.11 (2017-08-02)
 
 - Update package dependency versions
diff --git a/package-lock.json b/package-lock.json
index b969791..fd4907a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "qub-vscode",
-  "version": "1.0.11",
+  "version": "1.0.12",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index c4485a0..6059c19 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "qub-vscode",
-  "version": "1.0.11",
+  "version": "1.0.12",
   "description": "A collection of common data structures and functions that make creating Visual Studio Code extensions easier.",
   "files": [
     "*.js",
diff --git a/sources/interfaces.ts b/sources/interfaces.ts
index e7d85e0..80d6332 100644
--- a/sources/interfaces.ts
+++ b/sources/interfaces.ts
@@ -131,6 +131,11 @@ export interface TextEditor {
      */
     getIndent(): string;
 
+    /**
+     * Get the number of spaces that go into a single tab.
+     */
+    getTabLength(): number;
+
     /**
      * Get the current newline string used by this editor (\n, \r\n, etc.).
      */
diff --git a/sources/mocks.ts b/sources/mocks.ts
index 9dd3386..444a8e0 100644
--- a/sources/mocks.ts
+++ b/sources/mocks.ts
@@ -121,7 +121,7 @@ export class TextEditor implements interfaces.TextEditor {
 
         this.setCursorIndex(startIndex + qub.getLength(text));
 
-        return 
+        return
     }
 
     public getIndent(): string {
@@ -132,6 +132,10 @@ export class TextEditor implements interfaces.TextEditor {
         this._indent = indent;
     }
 
+    public getTabLength(): number {
+        return 2;
+    }
+
     public getNewLine(): string {
         return this._newline;
     }
diff --git a/sources/vscode.ts b/sources/vscode.ts
index 947e0eb..de399b1 100644
--- a/sources/vscode.ts
+++ b/sources/vscode.ts
@@ -96,6 +96,10 @@ class TextEditor implements interfaces.TextEditor {
         return this._textEditor.options.insertSpaces ? qub.repeat(" ", <number>this._textEditor.options.tabSize) : "\t";
     }
 
+    public getTabLength(): number {
+        return this._textEditor.options.tabSize as number;
+    }
+
     public getNewLine(): string {
         return "\n";
     }
diff --git a/tests/mocks.tests.ts b/tests/mocks.tests.ts
index 3f797ef..5c62b6f 100644
--- a/tests/mocks.tests.ts
+++ b/tests/mocks.tests.ts
@@ -144,6 +144,7 @@ suite("Mocks", () => {
                 assert.deepStrictEqual(editor.getDocument(), undefined);
                 assert.deepStrictEqual(editor.getCursorIndex(), 0);
                 assert.deepStrictEqual(editor.getIndent(), "  ");
+                assert.deepStrictEqual(editor.getTabLength(), 2);
                 assert.deepStrictEqual(editor.getNewLine(), "\n");
             });
         });