diff --git a/lldb/source/Commands/CommandObjectExpression.h b/lldb/source/Commands/CommandObjectExpression.h
index 3445aef..9e62783 100644
--- a/lldb/source/Commands/CommandObjectExpression.h
+++ b/lldb/source/Commands/CommandObjectExpression.h
@@ -44,12 +44,12 @@
         GetDefinitions() override;
         
         Error
-        SetOptionValue(CommandInterpreter &interpreter,
-		       uint32_t option_idx,
-		       const char *option_value) override;
+        SetOptionValue(uint32_t option_idx,
+                       const char *option_value,
+                       ExecutionContext *execution_context) override;
         
         void
-        OptionParsingStarting(CommandInterpreter &interpreter) override;
+        OptionParsingStarting(ExecutionContext *execution_context) override;
 
         // Options table: Required for subclasses of Options.