diff --git a/src/darwin/Framework/CHIP/MTRDeviceController.mm b/src/darwin/Framework/CHIP/MTRDeviceController.mm
index 2029097..69bb02d 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceController.mm
+++ b/src/darwin/Framework/CHIP/MTRDeviceController.mm
@@ -383,6 +383,16 @@
     }
 }
 
+- (void)_notifyDelegatesOfSuspendState
+{
+    BOOL isSuspended = [self isSuspended];
+    [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) {
+        if ([delegate respondsToSelector:@selector(controller:isSuspended:)]) {
+            [delegate controller:self isSuspended:isSuspended];
+        }
+    } logString:__PRETTY_FUNCTION__];
+}
+
 - (void)suspend
 {
     MTR_LOG("%@ suspending", self);
@@ -405,6 +415,8 @@
         // * Active commissioning sessions (presumably close them?)
         // * CASE sessions in general.
         // * Possibly try to see whether we can change our fabric entry to not advertise and restart advertising.
+
+        [self _notifyDelegatesOfSuspendState];
     }
 }
 
@@ -424,6 +436,8 @@
         for (MTRDevice * device in devicesToResume) {
             [device controllerResumed];
         }
+
+        [self _notifyDelegatesOfSuspendState];
     }
 }
 
diff --git a/src/darwin/Framework/CHIP/MTRDeviceControllerDelegate.h b/src/darwin/Framework/CHIP/MTRDeviceControllerDelegate.h
index b8b9be9..40382c9 100644
--- a/src/darwin/Framework/CHIP/MTRDeviceControllerDelegate.h
+++ b/src/darwin/Framework/CHIP/MTRDeviceControllerDelegate.h
@@ -106,6 +106,13 @@
  */
 - (void)controller:(MTRDeviceController *)controller
     readCommissioningInfo:(MTRProductIdentity *)info MTR_AVAILABLE(ios(17.0), macos(14.0), watchos(10.0), tvos(17.0));
+
+/**
+ * Notify the delegate when the suspended state changed of the controller, after this happens
+ * the controller will be in the specified state.
+ */
+- (void)controller:(MTRDeviceController *)controller
+       isSuspended:(BOOL)suspended MTR_NEWLY_AVAILABLE;
 @end
 
 typedef NS_ENUM(NSUInteger, MTRPairingStatus) {