1 files changed, 3 insertions, 1 deletions
diff --git a/src/Common/UserManager.h b/src/Common/UserManager.h
index b966662..6da5af4 100644
--- a/src/Common/UserManager.h
+++ b/src/Common/UserManager.h
@@ -20,6 +20,8 @@
 #ifndef MAD_COMMON_USERMANAGER_H_
 #define MAD_COMMON_USERMANAGER_H_
 
+#include "export.h"
+
 #include "UserInfo.h"
 #include "GroupInfo.h"
 
@@ -40,7 +42,7 @@ class UserConfigBackend;
 class UserDBBackend;
 class UserCache;
 
-class UserManager : public Core::Configurable, private boost::noncopyable {
+class MAD_COMMON_EXPORT UserManager : public Core::Configurable, private boost::noncopyable {
   private:
     friend class Application;