diff --git a/MatrixSDK/Utils/MXHTTPClient.m b/MatrixSDK/Utils/MXHTTPClient.m
index 1f4eac2f0f..63832ff57e 100644
--- a/MatrixSDK/Utils/MXHTTPClient.m
+++ b/MatrixSDK/Utils/MXHTTPClient.m
@@ -112,6 +112,13 @@ -(id)initWithBaseURL:(NSString *)baseURL accessToken:(NSString *)access_token an
 
         [self setUpNetworkReachibility];
         [self setUpSSLCertificatesHandler];
+
+        // Track potential expected session invalidation (seen on iOS10 beta)
+        [httpManager setSessionDidBecomeInvalidBlock:^(NSURLSession * _Nonnull session, NSError * _Nonnull error) {
+
+            // TODO: Do something like instantiate a new httpManager
+            NSLog(@"[MXHTTPClient] ERROR: SessionDidBecomeInvalid: %@: %@", session, error);
+        }];
     }
     return self;
 }
@@ -507,6 +514,7 @@ - (void)cleanupBackgroundTask
 #pragma mark - Private methods
 - (void)cancel
 {
+    NSLog(@"[MXHTTPClient] cancel");
     [httpManager invalidateSessionCancelingTasks:YES];
 }