diff --git a/README.md b/README.md
index 5989553a1..5817f3a15 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![Travis](https://api.travis-ci.com/mapbox/llmr-native.svg?token=yZ9zvfZwYkJNWivRLoyX)
+[![Travis](https://api.travis-ci.com/mapbox/llmr-native.svg?token=yZ9zvfZwYkJNWivRLoyX)](https://magnum.travis-ci.com/mapbox/llmr-native)
 
 An OpenGL renderer for [Mapbox vector tiles](https://www.mapbox.com/blog/vector-tiles),
 implemented in C++11, targeting iOS & OS X.
diff --git a/ios/MBXViewController.mm b/ios/MBXViewController.mm
index 4a3a9cf2c..cc18e97ed 100644
--- a/ios/MBXViewController.mm
+++ b/ios/MBXViewController.mm
@@ -427,7 +427,14 @@ namespace llmr
 
         void restart()
         {
-            viewController.paused = NO;
+            if ([NSThread isMainThread])
+            {
+                viewController.paused = NO;
+            }
+            else
+            {
+                [viewController performSelectorOnMainThread:@selector(setPaused:) withObject:@(NO) waitUntilDone:NO];
+            }
         }
 
         double time()