diff --git a/src/fast-path.js b/src/fast-path.js
index 2d3d1f12c..fdc4deacb 100644
--- a/src/fast-path.js
+++ b/src/fast-path.js
@@ -458,7 +458,8 @@ FastPath.prototype.needsParens = function(options) {
     case "FunctionTypeAnnotation":
       return (
         parent.type === "UnionTypeAnnotation" ||
-        parent.type === "IntersectionTypeAnnotation"
+        parent.type === "IntersectionTypeAnnotation" ||
+        parent.type === "ArrayTypeAnnotation"
       );
 
     case "StringLiteral":
diff --git a/tests/flow_annotation/__snapshots__/jsfmt.spec.js.snap b/tests/flow_annotation/__snapshots__/jsfmt.spec.js.snap
new file mode 100644
index 000000000..868517a02
--- /dev/null
+++ b/tests/flow_annotation/__snapshots__/jsfmt.spec.js.snap
@@ -0,0 +1,8 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`array_of_functions.js 1`] = `
+const actionArray: (() => void)[] = [];
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+const actionArray: (() => void)[] = [];
+
+`;
diff --git a/tests/flow_annotation/array_of_functions.js b/tests/flow_annotation/array_of_functions.js
new file mode 100644
index 000000000..6125d8b0a
--- /dev/null
+++ b/tests/flow_annotation/array_of_functions.js
@@ -0,0 +1 @@
+const actionArray: (() => void)[] = [];
diff --git a/tests/flow_annotation/jsfmt.spec.js b/tests/flow_annotation/jsfmt.spec.js
new file mode 100644
index 000000000..1840e9d36
--- /dev/null
+++ b/tests/flow_annotation/jsfmt.spec.js
@@ -0,0 +1 @@
+run_spec(__dirname, null, ["babylon"]);