diff --git a/ApplicationCode/ReservoirDataModel/RigNNCData.h b/ApplicationCode/ReservoirDataModel/RigNNCData.h
index 89570d36a9..4457d0bb0a 100644
--- a/ApplicationCode/ReservoirDataModel/RigNNCData.h
+++ b/ApplicationCode/ReservoirDataModel/RigNNCData.h
@@ -64,7 +64,7 @@ public:
 
 private: // This section is possibly not needed
     const std::vector<size_t>& findConnectionIndices(size_t globalCellIndex, cvf::StructGridInterface::FaceType face) const;
-    typedef std::map<size_t, caf::FixedArray<std::vector<size_t>, 7 > > ConnectionSearchMap;
+    typedef std::map<size_t, typename caf::FixedArray<std::vector<size_t>, 7 > > ConnectionSearchMap;
     ConnectionSearchMap m_cellIdxToFaceToConnectionIdxMap;
 
 private: