diff --git a/tutorials/multiphase/interFoam/RAS/floatingObject/system/controlDict b/tutorials/multiphase/interFoam/RAS/floatingObject/system/controlDict
index 8fe4c4e3a5..9daba9ca6c 100644
--- a/tutorials/multiphase/interFoam/RAS/floatingObject/system/controlDict
+++ b/tutorials/multiphase/interFoam/RAS/floatingObject/system/controlDict
@@ -51,4 +51,14 @@ maxCo           1;
 maxAlphaCo      1;
 maxDeltaT       1;
 
+functions
+{
+    rigidBodyState
+    {
+        type           rigidBodyState;
+        libs           ("librigidBodyState.so");
+        angleFormat    degrees;
+    }
+}
+
 // ************************************************************************* //