1 files changed, 4 insertions, 1 deletions
diff --git a/Compiler.h b/Compiler.h
index 670c7467..589efbff 100644
--- a/Compiler.h
+++ b/Compiler.h
@@ -73,7 +73,10 @@ private:
 	void appendFunctionSelector(ContractDefinition const& _contract);
 	/// Creates code that unpacks the arguments for the given function represented by a vector of TypePointers.
 	/// From memory if @a _fromMemory is true, otherwise from call data.
-	void appendCalldataUnpacker(TypePointers const& _typeParameters, bool _fromMemory = false);
+	/// Expects source offset on the stack.
+	void appendCalldataUnpacker(TypePointers const& _typeParameters,
+		bool _fromMemory = false,
+		u256 _startOffset = u256(-1));
 	void appendReturnValuePacker(TypePointers const& _typeParameters);
 
 	void registerStateVariables(ContractDefinition const& _contract);