diff --git a/FunctionSpace/FunctionSpace.h b/FunctionSpace/FunctionSpace.h
index 571a55773b0d55306495595a66ec938604910238..bd6858cf368c6f1a248698b3d6c91c5f5b26b4af 100644
--- a/FunctionSpace/FunctionSpace.h
+++ b/FunctionSpace/FunctionSpace.h
@@ -3,7 +3,7 @@
 
 #include <map>
 #include "MElement.h"
-#include "Jacobian.h"
+#include "Mapper.h"
 #include "Basis.h"
 
 /**