diff --git a/ApplicationCode/ReservoirDataModel/RigNNCData.h b/ApplicationCode/ReservoirDataModel/RigNNCData.h
index 626a47fa93..2b2eec9332 100644
--- a/ApplicationCode/ReservoirDataModel/RigNNCData.h
+++ b/ApplicationCode/ReservoirDataModel/RigNNCData.h
@@ -21,16 +21,17 @@
 #include "cvfBase.h"
 #include "cvfObject.h"
 #include "cvfVector3.h"
-
-#include <vector>
-#include <map>
-
 #include "cvfStructGrid.h"
+
 #include "cafFixedArray.h"
 
-class RigMainGrid;
+#include <cmath> // Needed for HUGE_VAL on Linux
+#include <map>
+#include <vector>
 
 
+class RigMainGrid;
+
 class RigConnection
 {
 public: