diff --git a/Solver/dgLimiter.h b/Solver/dgLimiter.h
index d8630beb45dcf6a827060b34ed691ac67a2b7869..d654c286ae1f666a196c97a14e5cef71c204a143 100644
--- a/Solver/dgLimiter.h
+++ b/Solver/dgLimiter.h
@@ -3,7 +3,7 @@
 
 #include "fullMatrix.h"
 #include <vector>
-struct dgDofContainer;
+class dgDofContainer;
 class dgGroupCollection;
 class dgConservationLaw;
 class binding;