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diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/EmptyEnvironment.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/EmptyEnvironment.java
new file mode 100644
index 000000000..ff751e3f3
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/EmptyEnvironment.java
@@ -0,0 +1,69 @@
+package org.simantics.scl.compiler.environment;
+
+import java.util.Collection;
+import java.util.List;
+
+import org.simantics.scl.compiler.common.names.Name;
+import org.simantics.scl.compiler.constants.Constant;
+import org.simantics.scl.compiler.elaboration.modules.SCLValue;
+import org.simantics.scl.compiler.elaboration.modules.TypeClass;
+import org.simantics.scl.compiler.elaboration.modules.TypeClassInstance;
+import org.simantics.scl.compiler.elaboration.modules.TypeDescriptor;
+import org.simantics.scl.compiler.elaboration.relations.SCLEntityType;
+import org.simantics.scl.compiler.elaboration.relations.SCLRelation;
+import org.simantics.scl.compiler.elaboration.rules.TransformationRule;
+import org.simantics.scl.compiler.internal.codegen.effects.EffectConstructor;
+import org.simantics.scl.compiler.types.TCon;
+
+public enum EmptyEnvironment implements Environment {
+    INSTANCE;
+
+    @Override
+    public Namespace getLocalNamespace() {
+        return EmptyNamespace.INSTANCE;
+    }
+
+    @Override
+    public SCLValue getValue(Name name) {
+        return null;
+    }
+
+    @Override
+    public List<Constant> getFieldAccessors(String name) {
+        return null;
+    }
+
+    @Override
+    public SCLRelation getRelation(Name name) {
+        return null;
+    }
+
+    @Override
+    public SCLEntityType getEntityType(Name name) {
+        return null;
+    }
+
+    @Override
+    public TypeDescriptor getTypeDescriptor(TCon type) {
+        return null;
+    }
+
+    @Override
+    public EffectConstructor getEffectConstructor(TCon type) {
+        return null;
+    }
+
+    @Override
+    public TypeClass getTypeClass(TCon type) {
+        return null;
+    }
+
+    @Override
+    public Collection<TypeClassInstance> getInstances(TCon typeClass) {
+        return null;
+    }
+
+    @Override
+    public void collectRules(Collection<TransformationRule> rules) {
+    }
+}