diff --git a/.gitignore b/.gitignore
index 5c2aa09..22d1dc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 .DS_Store
 .pytest_cache
 __pycache__
+dist
 venv
 *.c
 *.egg-info
diff --git a/pyproject.toml b/pyproject.toml
index 645b531..44c8e49 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "uwcwidth"
-version = "0.9"
+version = "0.9.1"
 authors = [{name = "!ZAJC!"}]
 readme = "README.md"
 description = "terminal width of Unicode 16.0+Emoji strings in nanoseconds"
@@ -16,10 +16,21 @@ classifiers = [
 [project.optional-dependencies]
 test = ["pytest"]
 
+[project.urls]
+"Homepage" = "https://github.com/Z4JC/uwcwidth"
+
 [build-system]
 requires = ["setuptools", "wheel", "Cython"]
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["uwcwidth"]
+exclude = []
+namespaces = false
+
+
+
 [tool.pytest.ini_options]
 testpaths = ["tests"]
 addopts = ["--import-mode=importlib"]
diff --git a/uwcwidth/uwcwidth.pyx b/uwcwidth/uwcwidth.pyx
index 16db6fd..71358d7 100644
--- a/uwcwidth/uwcwidth.pyx
+++ b/uwcwidth/uwcwidth.pyx
@@ -53,8 +53,8 @@ cdef uint8_t _is_emoji_modifier(uint32_t wc_last, uint32_t wc) noexcept:
     if wc_last < 0x1f385:
         return (wc_last == 0x261d or wc_last == 0x26f9
                 or 0x270a <= wc_last <= 0x270d)
-    cdef unsigned int off  = (wc_last - 0x1f385) >> 3
-    return _EMBTABLE[off] & (1 << (off & 7)) if off < _LEN_EMBTABLE else 0
+    cdef unsigned int off = wc_last - 0x1f385, byte = off >> 3, bit = off & 7
+    return _EMBTABLE[byte] & (1 << bit) if byte < _LEN_EMBTABLE else 0
 
 
 # Derived from Rich Felker's musl wcwidth: changed U+E007F to 0 length