diff --git a/xpcom/build/PoisonIOInterposerMac.cpp b/xpcom/build/PoisonIOInterposerMac.cpp
index dca9ba0297..d76b728ade 100644
--- a/xpcom/build/PoisonIOInterposerMac.cpp
+++ b/xpcom/build/PoisonIOInterposerMac.cpp
@@ -11,8 +11,6 @@
 #include "mozilla/DebugOnly.h"
 #include "mozilla/IOInterposer.h"
 #include "mozilla/Mutex.h"
-#include "mozilla/ProcessedStack.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/UniquePtrExtensions.h"
 #include "nsPrintfCString.h"
 #include "mozilla/StackWalk.h"