2 files changed, 2 insertions, 2 deletions
diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc
index be04d5536..037a9f3ee 100644
--- a/frontends/ast/ast.cc
+++ b/frontends/ast/ast.cc
@@ -1067,7 +1067,7 @@ AstModule::~AstModule()
 }
 
 // create a new parametric module (when needed) and return the name of the generated module
-RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters)
+RTLIL::IdString AstModule::derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool)
 {
 	std::string stripped_name = name.str();
 
diff --git a/frontends/ast/ast.h b/frontends/ast/ast.h
index a5d5ee30a..d1e2c78d1 100644
--- a/frontends/ast/ast.h
+++ b/frontends/ast/ast.h
@@ -283,7 +283,7 @@ namespace AST
 		AstNode *ast;
 		bool nolatches, nomeminit, nomem2reg, mem2reg, lib, noopt, icells, autowire;
 		virtual ~AstModule();
-		virtual RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters);
+		virtual RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail);
 		virtual RTLIL::Module *clone() const;
 	};