diff --git a/AWSAppSyncClient/Internal/AWSAppSyncSubscriptionMetadataCache.swift b/AWSAppSyncClient/Internal/AWSAppSyncSubscriptionMetadataCache.swift
index 4474b6d8..e3996250 100644
--- a/AWSAppSyncClient/Internal/AWSAppSyncSubscriptionMetadataCache.swift
+++ b/AWSAppSyncClient/Internal/AWSAppSyncSubscriptionMetadataCache.swift
@@ -6,6 +6,7 @@
 
 import Foundation
 import SQLite
+import struct SQLite.Expression
 
 final class AWSSubscriptionMetaDataCache {
     
diff --git a/AWSAppSyncClient/Internal/AWSMutationCache.swift b/AWSAppSyncClient/Internal/AWSMutationCache.swift
index 83c2bc7d..a3a33f5e 100644
--- a/AWSAppSyncClient/Internal/AWSMutationCache.swift
+++ b/AWSAppSyncClient/Internal/AWSMutationCache.swift
@@ -6,6 +6,7 @@
 
 import Foundation
 import SQLite
+import struct SQLite.Expression
 
 /// Although this class is currently public, it is not intended to be used by clients, and will be marked "internal" in
 /// a future release of AppSync.
diff --git a/AWSAppSyncClient/Internal/AWSSQLiteNormalizedCache.swift b/AWSAppSyncClient/Internal/AWSSQLiteNormalizedCache.swift
index 775b4c9b..b1b32ada 100644
--- a/AWSAppSyncClient/Internal/AWSSQLiteNormalizedCache.swift
+++ b/AWSAppSyncClient/Internal/AWSSQLiteNormalizedCache.swift
@@ -5,6 +5,7 @@
 
 import Foundation
 import SQLite
+import struct SQLite.Expression
 
 /*
  The "timeout" method is used to control how long the SQLite library will wait for locks to clear before giving up on a database transaction. The default timeout is 0 millisecond. (In other words, the default behavior is not to wait at all.)