diff --git a/tests/test_AggregateMSWData.cpp b/tests/test_AggregateMSWData.cpp
index 8f9c22315..ccfc4957a 100644
--- a/tests/test_AggregateMSWData.cpp
+++ b/tests/test_AggregateMSWData.cpp
@@ -24,8 +24,6 @@
 
 #include <opm/output/eclipse/AggregateWellData.hpp>
 
-#include <opm/output/eclipse/SummaryState.hpp>
-
 #include <opm/output/eclipse/VectorItems/intehead.hpp>
 #include <opm/output/eclipse/VectorItems/well.hpp>