diff --git a/hid.pyxdep b/hid.pyxdep
new file mode 100644
index 0000000..7480bc8
--- /dev/null
+++ b/hid.pyxdep
@@ -0,0 +1 @@
+chid.pxd
diff --git a/setup.py b/setup.py
index 4c311ba..73066b0 100755
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 hidapi_include = os.path.join(hidapi_topdir, "hidapi")
 system_hidapi = 0
 libs = []
-src = ["hid.pyx", "chid.pxd"]
+src = ["hid.pyx"]
 
 
 def hidapi_src(platform):
@@ -42,7 +42,7 @@ def hidapi_src(platform):
             )
         )
     libs = ["udev", "rt"]
-    src = ["hidraw.pyx", "chid.pxd"]
+    src = ["hidraw.pyx"]
     if system_hidapi == 1:
         libs.append("hidapi-hidraw")
     else: