diff --git a/FirebaseAppCheck/Interop/Public/FIRAppCheckProtocol.h b/FirebaseAppCheck/Interop/Public/FIRAppCheckProtocol.h
index ef60e1af216..52d19fb7fc3 100644
--- a/FirebaseAppCheck/Interop/Public/FIRAppCheckProtocol.h
+++ b/FirebaseAppCheck/Interop/Public/FIRAppCheckProtocol.h
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-@import Foundation;
+#import <Foundation/Foundation.h>
 
 @class FIRAppCheckToken;