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-rw-r--r--passes/cmds/stat.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/passes/cmds/stat.cc b/passes/cmds/stat.cc
index a887fbb6a..e52a192db 100644
--- a/passes/cmds/stat.cc
+++ b/passes/cmds/stat.cc
@@ -190,6 +190,7 @@ void read_liberty_cellarea(dict<IdString, double> &cell_area, string liberty_fil
{
std::ifstream f;
f.open(liberty_file.c_str());
+ yosys_input_files.insert(liberty_file);
if (f.fail())
log_cmd_error("Can't open liberty file `%s': %s\n", liberty_file.c_str(), strerror(errno));
LibertyParser libparser(f);