diff --git a/types/react-sketchapp/index.d.ts b/types/react-sketchapp/index.d.ts
index 5f950af455..f340e19232 100644
--- a/types/react-sketchapp/index.d.ts
+++ b/types/react-sketchapp/index.d.ts
@@ -275,3 +275,9 @@ export function makeSymbol<P>(
  * Injects the symbols into Sketch's symbol page. **Call this before rendering.**
  */
 export function injectSymbols(context: SketchContext): void;
+
+export const Platform: {
+    OS: 'sketch',
+    Version: 1,
+    select: (obj: any) => any
+};
diff --git a/types/react-sketchapp/react-sketchapp-tests.tsx b/types/react-sketchapp/react-sketchapp-tests.tsx
index 8ebb12514e..f72c80fd78 100644
--- a/types/react-sketchapp/react-sketchapp-tests.tsx
+++ b/types/react-sketchapp/react-sketchapp-tests.tsx
@@ -1,24 +1,26 @@
-import { Artboard, View, Text, StyleSheet, TextStyles, render, renderToJSON } from 'react-sketchapp';
+import {
+    Artboard, View, Text, StyleSheet, TextStyles, render, renderToJSON, Platform
+} from 'react-sketchapp';
 
 // the styles object should be a mapped typed mapping the keys of the object literal to numbers
 const styles = StyleSheet.create({
-  red: {
-    backgroundColor: '#FF00000'
-  },
-  flexRow: {
-    flexDirection: 'row'
-  }
+    red: {
+        backgroundColor: '#FF00000'
+    },
+    flexRow: {
+        flexDirection: 'row'
+    }
 });
 
 // style references are numbers
 const styleReference = styles.red;
 
 const Document = () => <Artboard name="some artboard name" style={{ backgroundColor: '#FF0000' }} >
-  <View name="some view name" style={{ backgroundColor: '#FF0000' }} >
-    <Text name="some text name">text must be a string</Text>
-  </View>
-  <View style={styles.red}>
-  </View>
+    <View name="some view name" style={{ backgroundColor: '#FF0000' }} >
+        <Text name="some text name">text must be a string</Text>
+    </View>
+    <View style={styles.red}>
+    </View>
 </Artboard>;
 
 render(<Document />);
@@ -31,11 +33,14 @@ Artboard.prototype.componentDidMount;
 // TODO: currently this interface returns any but it looks like this method produces a side-affect
 // and the return type isn't used anyway
 TextStyles.create(context as any, {
-  normal: {
-    fontSize: 16,
-  },
-  heading: {
-    fontSize: 16 * 1.618,
-    fontWeight: 'bold',
-  }
+    normal: {
+        fontSize: 16,
+    },
+    heading: {
+        fontSize: 16 * 1.618,
+        fontWeight: 'bold',
+    }
 });
+
+const shouldBeSketch = Platform.OS;
+const shouldBe1 = Platform.Version;