diff --git a/tutorials/incompressible/simpleFoam/squareBend/system/derivedFields b/tutorials/incompressible/simpleFoam/squareBend/system/derivedFields
new file mode 100644
index 0000000000000000000000000000000000000000..e28a2a9f8c2d15ca0d3c4890bedfa84ca5a75278
--- /dev/null
+++ b/tutorials/incompressible/simpleFoam/squareBend/system/derivedFields
@@ -0,0 +1,21 @@
+// -*- C++ -*-
+
+// ************************************************************************* //
+
+// Create additional volume fields (for sampling)
+derivedFields
+{
+    type    derivedFields;
+    libs    ("libfieldFunctionObjects.so");
+    log     true;
+
+    writeControl    none;
+    executeControl  timeStep;
+    executeInterval 1;
+
+    derived     (rhoU pTotal);
+
+    rhoRef      1.25;
+}
+
+// ************************************************************************* //