diff --git a/setup.py b/setup.py
index e98214c94..e255cc383 100644
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,9 @@ exts = [
     Extension("spacy.spacy",
              ["spacy/spacy.pyx", "ext/MurmurHash3.cpp", "ext/MurmurHash2.cpp"],
              language="c++", include_dirs=includes),
+    Extension("spacy.tokens",
+             ["spacy/tokens.pyx", "ext/MurmurHash3.cpp", "ext/MurmurHash2.cpp"],
+             language="c++", include_dirs=includes),
     Extension("spacy.string_tools",
              ["spacy/string_tools.pyx", "ext/MurmurHash3.cpp", "ext/MurmurHash2.cpp"],
              language="c++", include_dirs=includes),