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diff --git a/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/DelegateConstant.java b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/DelegateConstant.java
new file mode 100644
index 000000000..e452ad7f1
--- /dev/null
+++ b/bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/DelegateConstant.java
@@ -0,0 +1,71 @@
+package org.simantics.scl.compiler.constants;
+
+import org.objectweb.asm.Label;
+import org.simantics.scl.compiler.internal.codegen.continuations.Cont;
+import org.simantics.scl.compiler.internal.codegen.references.IVal;
+import org.simantics.scl.compiler.internal.codegen.references.Val;
+import org.simantics.scl.compiler.internal.codegen.ssa.statements.LetApply;
+import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
+import org.simantics.scl.compiler.internal.codegen.utils.SSASimplificationContext;
+import org.simantics.scl.compiler.internal.codegen.utils.TransientClassBuilder;
+import org.simantics.scl.compiler.types.Type;
+
+public abstract class DelegateConstant extends Constant {
+
+    Constant base;
+    
+    public DelegateConstant(Type type) {
+        super(type);
+    }
+    
+    public DelegateConstant(Type type, Constant base) {
+        super(type);
+        this.base = base;
+    }
+    
+    public DelegateConstant(Constant base) {
+        super(base.getType());
+        this.base = base;
+    }
+
+    public void setBase(Constant base) {
+        this.base = base;
+    }
+    
+    @Override
+    public void push(MethodBuilder mb) {
+        base.push(mb);
+    }
+    
+    @Override
+    public Type apply(MethodBuilder mb, Type[] typeParameters,
+            Val... parameters) {
+        return base.apply(mb, typeParameters, parameters);
+    }
+    
+    @Override
+    public void deconstruct(MethodBuilder mb, IVal parameter, Cont success,
+            Label failure) {
+        base.deconstruct(mb, parameter, success, failure);
+    }
+    
+    @Override
+    public int constructorTag() {
+        return base.constructorTag();
+    }
+    
+    @Override
+    public int getArity() {
+        return base.getArity();
+    }
+    
+    @Override
+    public void inline(SSASimplificationContext context, LetApply apply) {
+        base.inline(context, apply);
+    }
+    
+    @Override
+    public Object realizeValue(TransientClassBuilder classLoader) {
+        return base.realizeValue(classLoader);
+    }
+}