diff --git a/src/Allwmake b/src/Allwmake
index 9d5184e56c..4b82b23243 100755
--- a/src/Allwmake
+++ b/src/Allwmake
@@ -80,6 +80,7 @@ wmake $targetType sixDoFRigidBodyState
 wmake $targetType rigidBodyDynamics
 wmake $targetType rigidBodyMeshMotion
 wmake $targetType waves
+wmake $targetType semiPermeableBaffle
 
 
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