1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index abdd1ff8a..bd7f5c9f2 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -3280,6 +3280,10 @@ bool RTLIL::SigSpec::parse(RTLIL::SigSpec &sig, RTLIL::Module *module, std::stri
 {
 	cover("kernel.rtlil.sigspec.parse");
 
+	AST::current_filename = "input";
+	AST::use_internal_line_num();
+	AST::set_line_num(0);
+
 	std::vector<std::string> tokens;
 	sigspec_parse_split(tokens, str, ',');