diff --git a/frontends/verilog/lexer.l b/frontends/verilog/lexer.l
index bdd01cae5..6b9c9e4cc 100644
--- a/frontends/verilog/lexer.l
+++ b/frontends/verilog/lexer.l
@@ -71,7 +71,9 @@ namespace VERILOG_FRONTEND {
 
 "`file_pop"[^\n]*\n {
 	current_filename = fn_stack.back();
+	fn_stack.pop_back();
 	frontend_verilog_yyset_lineno(ln_stack.back());
+	ln_stack.pop_back();
 }
 
 "`file_notfound "[^\n]* {