diff --git a/deps/acelite/ace/Event.h b/deps/acelite/ace/Event.h
index d7fdcd4af..717aadc0c 100644
--- a/deps/acelite/ace/Event.h
+++ b/deps/acelite/ace/Event.h
@@ -23,6 +23,7 @@
 #include "ace/Event_Base.h"
 #include "ace/Time_Policy.h"
 #include "ace/Time_Value_T.h"
+#include "ace/Log_Category.h"
 
 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
 
diff --git a/src/common/Threading/Threading.cpp b/src/common/Threading/Threading.cpp
index ba5043b8c..0476faa8d 100644
--- a/src/common/Threading/Threading.cpp
+++ b/src/common/Threading/Threading.cpp
@@ -10,6 +10,9 @@
 #include <chrono>
 #include <system_error>
 
+#ifdef WIN32
+#include <windows.h>
+#endif // WIN32
 using namespace acore;
 
 Thread::Thread() : m_task(nullptr), m_iThreadId(), m_ThreadImp()