diff --git a/modules/juce_events/interprocess/juce_ConnectedChildProcess.cpp b/modules/juce_events/interprocess/juce_ConnectedChildProcess.cpp
index 79356f7c23..926798c8a5 100644
--- a/modules/juce_events/interprocess/juce_ConnectedChildProcess.cpp
+++ b/modules/juce_events/interprocess/juce_ConnectedChildProcess.cpp
@@ -77,7 +77,7 @@ private:
         }
     }
 
-    JUCE_DECLARE_NON_COPYABLE (ChildProcessPingThread)
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ChildProcessPingThread)
 };
 
 //==============================================================================