diff --git a/Source/PrivateHeaders/Ably/ARTAuth+Private.h b/Source/PrivateHeaders/Ably/ARTAuth+Private.h
index 7c9215c58..bca866332 100644
--- a/Source/PrivateHeaders/Ably/ARTAuth+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTAuth+Private.h
@@ -1,6 +1,6 @@
 #import <Ably/ARTAuth.h>
 #import <Ably/ARTEventEmitter.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRestInternal;
 @class ARTInternalLog;
diff --git a/Source/PrivateHeaders/Ably/ARTBackoffRetryDelayCalculator.h b/Source/PrivateHeaders/Ably/ARTBackoffRetryDelayCalculator.h
index 4e2e3a6de..8b84406bc 100644
--- a/Source/PrivateHeaders/Ably/ARTBackoffRetryDelayCalculator.h
+++ b/Source/PrivateHeaders/Ably/ARTBackoffRetryDelayCalculator.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTRetryDelayCalculator.h>
+#import "ARTRetryDelayCalculator.h"
 
 @protocol ARTJitterCoefficientGenerator;
 
diff --git a/Source/PrivateHeaders/Ably/ARTChannelStateChangeMetadata.h b/Source/PrivateHeaders/Ably/ARTChannelStateChangeMetadata.h
index 49358d5e2..76d457701 100644
--- a/Source/PrivateHeaders/Ably/ARTChannelStateChangeMetadata.h
+++ b/Source/PrivateHeaders/Ably/ARTChannelStateChangeMetadata.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTTypes.h>
+#import "ARTTypes.h"
 
 @class ARTErrorInfo;
 @class ARTRetryAttempt;
diff --git a/Source/PrivateHeaders/Ably/ARTConnection+Private.h b/Source/PrivateHeaders/Ably/ARTConnection+Private.h
index 4ab920efa..7911463dd 100644
--- a/Source/PrivateHeaders/Ably/ARTConnection+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTConnection+Private.h
@@ -1,7 +1,7 @@
 #import <Ably/ARTConnection.h>
 #import <Ably/ARTEventEmitter.h>
 #import <Ably/ARTTypes.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTConstantRetryDelayCalculator.h b/Source/PrivateHeaders/Ably/ARTConstantRetryDelayCalculator.h
index c63844bdf..6dcce0041 100644
--- a/Source/PrivateHeaders/Ably/ARTConstantRetryDelayCalculator.h
+++ b/Source/PrivateHeaders/Ably/ARTConstantRetryDelayCalculator.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTRetryDelayCalculator.h>
+#import "ARTRetryDelayCalculator.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTHttp+Private.h b/Source/PrivateHeaders/Ably/ARTHttp+Private.h
index 44e22c35e..e325594da 100644
--- a/Source/PrivateHeaders/Ably/ARTHttp+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTHttp+Private.h
@@ -1,4 +1,4 @@
-#import <Ably/ARTHttp.h>
+#import "ARTHttp.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTInternalLogCore+Testing.h b/Source/PrivateHeaders/Ably/ARTInternalLogCore+Testing.h
index aee954063..7318e3870 100644
--- a/Source/PrivateHeaders/Ably/ARTInternalLogCore+Testing.h
+++ b/Source/PrivateHeaders/Ably/ARTInternalLogCore+Testing.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTInternalLog.h>
+#import "ARTInternalLog.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTLogAdapter+Testing.h b/Source/PrivateHeaders/Ably/ARTLogAdapter+Testing.h
index 55fd0af56..a9246a0a2 100644
--- a/Source/PrivateHeaders/Ably/ARTLogAdapter+Testing.h
+++ b/Source/PrivateHeaders/Ably/ARTLogAdapter+Testing.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTLogAdapter.h>
+#import "ARTLogAdapter.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTLogAdapter.h b/Source/PrivateHeaders/Ably/ARTLogAdapter.h
index 15b37de9e..bd5081902 100644
--- a/Source/PrivateHeaders/Ably/ARTLogAdapter.h
+++ b/Source/PrivateHeaders/Ably/ARTLogAdapter.h
@@ -1,6 +1,6 @@
 @import Foundation;
 
-#import <Ably/ARTVersion2Log.h>
+#import "ARTVersion2Log.h"
 
 @class ARTLog;
 
diff --git a/Source/PrivateHeaders/Ably/ARTPaginatedResult+Subclass.h b/Source/PrivateHeaders/Ably/ARTPaginatedResult+Subclass.h
index 1cedb9432..97bb30206 100644
--- a/Source/PrivateHeaders/Ably/ARTPaginatedResult+Subclass.h
+++ b/Source/PrivateHeaders/Ably/ARTPaginatedResult+Subclass.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTPaginatedResult.h>
+#import "ARTPaginatedResult.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTPresenceMap.h b/Source/PrivateHeaders/Ably/ARTPresenceMap.h
index a2bb0afbe..55cb292a9 100644
--- a/Source/PrivateHeaders/Ably/ARTPresenceMap.h
+++ b/Source/PrivateHeaders/Ably/ARTPresenceMap.h
@@ -1,5 +1,5 @@
 #import <Foundation/Foundation.h>
-#import <Ably/ARTTypes.h>
+#import "ARTTypes.h"
 
 @class ARTPresenceMap;
 @class ARTPresenceMessage;
diff --git a/Source/PrivateHeaders/Ably/ARTPush+Private.h b/Source/PrivateHeaders/Ably/ARTPush+Private.h
index 10ef409aa..1a641b4f1 100644
--- a/Source/PrivateHeaders/Ably/ARTPush+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTPush+Private.h
@@ -1,6 +1,6 @@
 #import <Ably/ARTPush.h>
 #import <Ably/ARTPushAdmin+Private.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTPushActivationStateMachine;
 @class ARTRestInternal;
diff --git a/Source/PrivateHeaders/Ably/ARTPushAdmin+Private.h b/Source/PrivateHeaders/Ably/ARTPushAdmin+Private.h
index 4ee52db63..afbea9da2 100644
--- a/Source/PrivateHeaders/Ably/ARTPushAdmin+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTPushAdmin+Private.h
@@ -1,7 +1,7 @@
 #import <Ably/ARTPushAdmin.h>
 #import <Ably/ARTPushDeviceRegistrations+Private.h>
 #import <Ably/ARTPushChannelSubscriptions+Private.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRestInternal;
 
diff --git a/Source/PrivateHeaders/Ably/ARTPushChannel+Private.h b/Source/PrivateHeaders/Ably/ARTPushChannel+Private.h
index 48df667c2..ae96b8018 100644
--- a/Source/PrivateHeaders/Ably/ARTPushChannel+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTPushChannel+Private.h
@@ -1,5 +1,5 @@
 #import <Ably/ARTPushChannel.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRestInternal;
 @class ARTInternalLog;
diff --git a/Source/PrivateHeaders/Ably/ARTPushChannelSubscriptions+Private.h b/Source/PrivateHeaders/Ably/ARTPushChannelSubscriptions+Private.h
index 87294beff..61c318990 100644
--- a/Source/PrivateHeaders/Ably/ARTPushChannelSubscriptions+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTPushChannelSubscriptions+Private.h
@@ -1,5 +1,5 @@
 #import <Ably/ARTPushChannelSubscriptions.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRestInternal;
 @class ARTInternalLog;
diff --git a/Source/PrivateHeaders/Ably/ARTPushDeviceRegistrations+Private.h b/Source/PrivateHeaders/Ably/ARTPushDeviceRegistrations+Private.h
index a50d270e3..da8eb7533 100644
--- a/Source/PrivateHeaders/Ably/ARTPushDeviceRegistrations+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTPushDeviceRegistrations+Private.h
@@ -1,5 +1,5 @@
 #import <Ably/ARTPushDeviceRegistrations.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRestInternal;
 @class ARTInternalLog;
diff --git a/Source/PrivateHeaders/Ably/ARTRealtimeChannels+Private.h b/Source/PrivateHeaders/Ably/ARTRealtimeChannels+Private.h
index 42bad6eff..86a5a7ac1 100644
--- a/Source/PrivateHeaders/Ably/ARTRealtimeChannels+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTRealtimeChannels+Private.h
@@ -5,7 +5,7 @@
 
 #import <Ably/ARTRealtimeChannels.h>
 #import <Ably/ARTRealtime+Private.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 @class ARTRealtimeChannelInternal;
 
diff --git a/Source/PrivateHeaders/Ably/ARTRest+Private.h b/Source/PrivateHeaders/Ably/ARTRest+Private.h
index bc7208158..b8bcb1ff9 100644
--- a/Source/PrivateHeaders/Ably/ARTRest+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTRest+Private.h
@@ -1,7 +1,7 @@
 #import <Ably/ARTRest.h>
 #import <Ably/ARTHttp.h>
-#import <Ably/ARTRestChannels+Private.h>
-#import <Ably/ARTPush+Private.h>
+#import "ARTRestChannels+Private.h"
+#import "ARTPush+Private.h"
 
 @protocol ARTEncoder;
 @protocol ARTHTTPExecutor;
diff --git a/Source/PrivateHeaders/Ably/ARTRestChannel+Private.h b/Source/PrivateHeaders/Ably/ARTRestChannel+Private.h
index b312ed594..40b7e190a 100644
--- a/Source/PrivateHeaders/Ably/ARTRestChannel+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTRestChannel+Private.h
@@ -6,7 +6,7 @@
 #import <Ably/ARTRestChannel.h>
 #import <Ably/ARTRestPresence+Private.h>
 #import <Ably/ARTPushChannel+Private.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTRestChannels+Private.h b/Source/PrivateHeaders/Ably/ARTRestChannels+Private.h
index 6a90ad1a9..b16e4e45d 100644
--- a/Source/PrivateHeaders/Ably/ARTRestChannels+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTRestChannels+Private.h
@@ -1,6 +1,6 @@
 #import <Ably/ARTRestChannels.h>
-#import <Ably/ARTQueuedDealloc.h>
-#import <Ably/ARTRestChannel+Private.h>
+#import "ARTQueuedDealloc.h"
+#import "ARTRestChannel+Private.h"
 
 @class ARTRestChannel;
 @class ARTRestInternal;
diff --git a/Source/PrivateHeaders/Ably/ARTRestPresence+Private.h b/Source/PrivateHeaders/Ably/ARTRestPresence+Private.h
index fc6ebd1c8..712c04948 100644
--- a/Source/PrivateHeaders/Ably/ARTRestPresence+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTRestPresence+Private.h
@@ -1,5 +1,5 @@
 #import <Ably/ARTRestPresence.h>
-#import <Ably/ARTQueuedDealloc.h>
+#import "ARTQueuedDealloc.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Source/PrivateHeaders/Ably/ARTTypes+Private.h b/Source/PrivateHeaders/Ably/ARTTypes+Private.h
index ba0cd2561..838202305 100644
--- a/Source/PrivateHeaders/Ably/ARTTypes+Private.h
+++ b/Source/PrivateHeaders/Ably/ARTTypes+Private.h
@@ -1,5 +1,5 @@
 @import Foundation;
-#import <Ably/ARTTypes.h>
+#import "ARTTypes.h"
 
 @class ARTRetryAttempt;
 @class ARTInternalLog;