diff --git a/MANIFEST.in b/MANIFEST.in
index 8086abd..f38ca16 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -11,5 +11,6 @@ include LICENSE*.txt
 include tests.py
 include try.py
 include chid.pxd
+include hid.c
 include hid.pyx
 include hidraw.pyx