diff --git a/unicodedata2/py2/unicodedata.c b/unicodedata2/py2/unicodedata.c
index 3cf06cd..3bb317f 100644
--- a/unicodedata2/py2/unicodedata.c
+++ b/unicodedata2/py2/unicodedata.c
@@ -13,7 +13,6 @@
    ------------------------------------------------------------------------ */
 
 #include "Python.h"
-#include "ucnhash.h"
 #include "structmember.h"
 #include "unicodectype.h"
 
diff --git a/unicodedata2/py3/unicodedata.c b/unicodedata2/py3/unicodedata.c
index 5fbf00d..ae32492 100644
--- a/unicodedata2/py3/unicodedata.c
+++ b/unicodedata2/py3/unicodedata.c
@@ -16,7 +16,6 @@
 #define PY_SSIZE_T_CLEAN
 
 #include "Python.h"
-#include "ucnhash.h"
 #include "structmember.h"
 #include "unicodectype.h"