diff --git a/sky/shell/platform/mac/view_service_provider.h b/sky/shell/platform/mac/view_service_provider.h
index a8ceb1476170b3e26cb4258ce5525b3870b2a7cb..27066271db4312de205f0f8e2b8c7da23e379349 100644
--- a/sky/shell/platform/mac/view_service_provider.h
+++ b/sky/shell/platform/mac/view_service_provider.h
@@ -6,6 +6,7 @@
 #define SKY_SHELL_PLATFORM_MAC_VIEW_SERVICE_PROVIDER_H_
 
 #include "base/bind.h"
+#include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/public/interfaces/application/service_provider.mojom.h"
 #include "sky/engine/wtf/Assertions.h"