diff --git a/setup.py b/setup.py
index b3f3df9f..30890f08 100644
--- a/setup.py
+++ b/setup.py
@@ -246,7 +246,7 @@ def make_liblincs_extension():
         include_dirs += [os.path.join(lincs_dependencies, "include")]
         library_dirs += [os.path.join(lincs_dependencies, "lib")]
         libraries += [
-            "ortools_full",
+            "ortools_full", "utf8_range", "utf8_validity",
             f"python{sys.version_info.major}{sys.version_info.minor}",
         ]
     elif sys.platform == "darwin":