diff --git a/src/CNProtocol.hpp b/src/CNProtocol.hpp
index af33ed1..5887384 100644
--- a/src/CNProtocol.hpp
+++ b/src/CNProtocol.hpp
@@ -39,7 +39,7 @@
 #include <list>
 #include <queue>
 
-#ifdef __MINGW32__
+#if defined(__MINGW32__) && !defined(_GLIBCXX_HAS_GTHREADS)
     #include "mingw/mingw.mutex.h"
 #else 
     #include <mutex>
diff --git a/src/CNShared.cpp b/src/CNShared.cpp
index df2130a..1682ade 100644
--- a/src/CNShared.cpp
+++ b/src/CNShared.cpp
@@ -1,6 +1,6 @@
 #include "CNShared.hpp"
 
-#ifdef __MINGW32__
+#if defined(__MINGW32__) && !defined(_GLIBCXX_HAS_GTHREADS)
     #include "mingw/mingw.mutex.h"
 #else 
     #include <mutex>
diff --git a/src/main.cpp b/src/main.cpp
index ec6460d..ca15dc3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,7 +5,7 @@
 
 #include "settings.hpp"
 
-#ifdef __MINGW32__
+#if defined(__MINGW32__) && !defined(_GLIBCXX_HAS_GTHREADS)
     #include "mingw/mingw.thread.h"
 #else 
     #include <thread>