diff --git a/include/account.h b/include/account.h
index ece5176f9..01758ebb7 100644
--- a/include/account.h
+++ b/include/account.h
@@ -24,7 +24,7 @@ class NickRequest
 
 class NickCore;
 
-class NickAlias
+class CoreExport NickAlias
 {
  public:
 	NickAlias();