diff --git a/MobileGL/ConfigLoader.cpp b/MobileGL/ConfigLoader.cpp
index 44f2b659..bbfc542c 100644
--- a/MobileGL/ConfigLoader.cpp
+++ b/MobileGL/ConfigLoader.cpp
@@ -8,6 +8,10 @@
 
 #include "Config.h"
 
+#ifndef _WIN32
+extern char** environ;
+#endif
+
 namespace MobileGL::MG_ConfigLoader {
     static UniquePtr<UnorderedMap<String, String>> acceptedEnvVariablesMap;
 
diff --git a/MobileGL/Includes.h b/MobileGL/Includes.h
index 34e7864e..dd31bad7 100644
--- a/MobileGL/Includes.h
+++ b/MobileGL/Includes.h
@@ -32,6 +32,7 @@
 #include <thread>
 #include <vector>
 #include <cassert>
+#include <climits>
 #include <cstdarg>
 #include <cstring>
 #include <numeric>