1 files changed, 4 insertions, 0 deletions
diff --git a/src/modules/AuthProviderFile/AuthProviderFile.h b/src/modules/AuthProviderFile/AuthProviderFile.h
index 99deaa0..63f3d28 100644
--- a/src/modules/AuthProviderFile/AuthProviderFile.h
+++ b/src/modules/AuthProviderFile/AuthProviderFile.h
@@ -28,6 +28,8 @@
 #include <Core/Configurable.h>
 #include <Core/ConfigManager.h>
 
+#include <boost/thread/mutex.hpp>
+
 namespace Mad {
 namespace Modules {
 namespace AuthProviderFile {
@@ -38,6 +40,8 @@ class MAD_MODULE_EXPORT AuthProviderFile : public Common::AuthProvider, private
 
     Common::Application *application;
 
+    boost::mutex mutex;
+
     std::map<std::string, std::vector<boost::uint8_t> > userMap;
 
     std::vector<std::string> files;