diff --git a/src/core/ReactProps.js b/src/core/ReactProps.js
index fbb52195ff..0a2c0d7c21 100644
--- a/src/core/ReactProps.js
+++ b/src/core/ReactProps.js
@@ -73,6 +73,7 @@ var Props = {
 
   array: createPrimitiveTypeChecker('array'),
   bool: createPrimitiveTypeChecker('boolean'),
+  func: createPrimitiveTypeChecker('function'),
   number: createPrimitiveTypeChecker('number'),
   object: createPrimitiveTypeChecker('object'),
   string: createPrimitiveTypeChecker('string'),
diff --git a/src/core/__tests__/ReactProps-test.js b/src/core/__tests__/ReactProps-test.js
index 64ab79ffbe..82cb58ebee 100644
--- a/src/core/__tests__/ReactProps-test.js
+++ b/src/core/__tests__/ReactProps-test.js
@@ -56,6 +56,7 @@ describe('Primitive Types', function() {
   it("should not throw for valid values", function() {
     expect(typeCheck(Props.array, [])).not.toThrow();
     expect(typeCheck(Props.bool, false)).not.toThrow();
+    expect(typeCheck(Props.func, function() {})).not.toThrow();
     expect(typeCheck(Props.number, 0)).not.toThrow();
     expect(typeCheck(Props.object, {})).not.toThrow();
     expect(typeCheck(Props.string, '')).not.toThrow();