1 files changed, 3 insertions, 0 deletions
diff --git a/dummy/chip.cc b/dummy/chip.cc
index 23aa0e9d..ae962508 100644
--- a/dummy/chip.cc
+++ b/dummy/chip.cc
@@ -24,6 +24,9 @@ NEXTPNR_NAMESPACE_BEGIN
 Chip::Chip(ChipArgs) {}
 
 std::string Chip::getChipName() { return "Dummy"; }
+
+void IdString::initialize_chip() {}
+
 // ---------------------------------------------------------------
 
 BelId Chip::getBelByName(IdString name) const { return BelId(); }