diff --git a/src/harness/fourslashInterfaceImpl.ts b/src/harness/fourslashInterfaceImpl.ts
index bb10cbf744a99..8c7eee46f0777 100644
--- a/src/harness/fourslashInterfaceImpl.ts
+++ b/src/harness/fourslashInterfaceImpl.ts
@@ -1215,6 +1215,7 @@ export namespace Completion {
         interfaceEntry("ObjectConstructor"),
         varEntry("Function"),
         interfaceEntry("FunctionConstructor"),
+        interfaceEntry("VoidFunction"),
         typeEntry("ThisParameterType"),
         typeEntry("OmitThisParameter"),
         interfaceEntry("CallableFunction"),
diff --git a/src/lib/es5.d.ts b/src/lib/es5.d.ts
index 786c953b42c74..4e99725887650 100644
--- a/src/lib/es5.d.ts
+++ b/src/lib/es5.d.ts
@@ -288,6 +288,10 @@ interface Function {
     caller: Function;
 }
 
+interface VoidFunction {
+    (): void;
+}
+
 interface FunctionConstructor {
     /**
      * Creates a new function.
diff --git a/tests/baselines/reference/completionsCommitCharactersGlobal.baseline b/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
index 582d3363da492..02dbb081950ac 100644
--- a/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
+++ b/tests/baselines/reference/completionsCommitCharactersGlobal.baseline
@@ -2756,6 +2756,7 @@
 // | var URIError: URIErrorConstructor
 // | interface URIErrorConstructor
 // | void
+// | interface VoidFunction
 // | type WeakKey = object
 // | interface WeakKeyTypes
 // | interface ImportAssertions
@@ -2936,6 +2937,7 @@
 // | var URIError: URIErrorConstructor
 // | interface URIErrorConstructor
 // | void
+// | interface VoidFunction
 // | type WeakKey = object
 // | interface WeakKeyTypes
 // | interface ImportAssertions
@@ -83541,6 +83543,27 @@
             }
           ]
         },
+        {
+          "name": "VoidFunction",
+          "kind": "interface",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "interface",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "VoidFunction",
+              "kind": "interfaceName"
+            }
+          ],
+          "documentation": []
+        },
         {
           "name": "WeakKey",
           "kind": "type",
@@ -93012,6 +93035,27 @@
             }
           ]
         },
+        {
+          "name": "VoidFunction",
+          "kind": "interface",
+          "kindModifiers": "declare",
+          "sortText": "15",
+          "displayParts": [
+            {
+              "text": "interface",
+              "kind": "keyword"
+            },
+            {
+              "text": " ",
+              "kind": "space"
+            },
+            {
+              "text": "VoidFunction",
+              "kind": "interfaceName"
+            }
+          ],
+          "documentation": []
+        },
         {
           "name": "WeakKey",
           "kind": "type",
diff --git a/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js b/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
index 5a4e9f3db3c0d..f230c6cf59dec 100644
--- a/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
+++ b/tests/baselines/reference/tsserver/fourslashServer/autoImportProvider_namespaceSameNameAsIntrinsic.js
@@ -1294,6 +1294,12 @@ Info seq  [hh:mm:ss:mss] response:
             "kindModifiers": "",
             "sortText": "15"
           },
+          {
+            "name": "VoidFunction",
+            "kind": "interface",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
           {
             "name": "WeakKey",
             "kind": "type",
diff --git a/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js b/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
index f0d22e519baee..aa31cfc86fa45 100644
--- a/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
+++ b/tests/baselines/reference/tsserver/fourslashServer/pasteEdits_revertUpdatedFile.js
@@ -1246,6 +1246,12 @@ Info seq  [hh:mm:ss:mss] response:
             "kindModifiers": "",
             "sortText": "15"
           },
+          {
+            "name": "VoidFunction",
+            "kind": "interface",
+            "kindModifiers": "declare",
+            "sortText": "15"
+          },
           {
             "name": "WeakKey",
             "kind": "type",