diff --git a/graphify/__main__.py b/graphify/__main__.py
index 2505a56b7..3d06936cf 100644
--- a/graphify/__main__.py
+++ b/graphify/__main__.py
@@ -4395,7 +4395,7 @@ def _progress(idx: int, total: int, _result: dict) -> None:
             print("[graphify extract] introspecting Cargo workspace...")
             try:
                 cargo_result = introspect_cargo(target)
-            except (ConnectionError, ImportError) as exc:
+            except (ConnectionError, ImportError, OSError) as exc:
                 print(f"error: {exc}", file=sys.stderr)
                 sys.exit(1)
             print(f"[graphify extract] Cargo: {len(cargo_result['nodes'])} nodes, "