diff --git a/internal/platform/implementation/windows/scheduled_executor.cc b/internal/platform/implementation/windows/scheduled_executor.cc
index 83d6cb4e..7d989ef8 100644
--- a/internal/platform/implementation/windows/scheduled_executor.cc
+++ b/internal/platform/implementation/windows/scheduled_executor.cc
@@ -14,6 +14,8 @@
 
 #include "internal/platform/implementation/windows/scheduled_executor.h"
 
+#include <crtdbg.h>
+
 #include "internal/platform/implementation/windows/cancelable.h"
 #include "internal/platform/logging.h"