diff --git a/Sources/TrueTime.h b/Sources/TrueTime.h
index a9b09ab..875d6f4 100644
--- a/Sources/TrueTime.h
+++ b/Sources/TrueTime.h
@@ -6,7 +6,7 @@
 //  Copyright © 2016 Instacart. All rights reserved.
 //
 
-@import Foundation;
+#import "Foundation/Foundation.h"
 #import "ntp_types.h"
 
 NS_ASSUME_NONNULL_BEGIN