diff --git a/plugins/pypy/pypy_setup.py b/plugins/pypy/pypy_setup.py
index 24c8aeec..55ce9772 100644
--- a/plugins/pypy/pypy_setup.py
+++ b/plugins/pypy/pypy_setup.py
@@ -45,6 +45,8 @@ void uwsgi_pypy_helper_signal(int);
 struct uwsgi_opt** uwsgi_pypy_helper_opts(int *);
 
 char *uwsgi_cache_magic_get(char *, uint64_t, uint64_t *, uint64_t *, char *);
+int uwsgi_cache_magic_set(char *, uint64_t, char *, uint64_t, uint64_t, uint64_t, char *);
+int uwsgi_cache_magic_del(char *, uint64_t, char *);
 int uwsgi_add_timer(uint8_t, int);
 int uwsgi_add_file_monitor(uint8_t, char *);
 '''
@@ -266,6 +268,21 @@ def uwsgi_pypy_uwsgi_cache_get(key, cache=ffi.NULL):
     return ret
 uwsgi.cache_get = uwsgi_pypy_uwsgi_cache_get
 
+def uwsgi_pypy_uwsgi_cache_set(key, value, expires=0, cache=ffi.NULL):
+    if lib.uwsgi_cache_magic_set(key, len(key), value, len(value), expires, 0, cache) < 0:
+        raise Exception('unable to store item in the cache')
+uwsgi.cache_set = uwsgi_pypy_uwsgi_cache_set
+
+def uwsgi_pypy_uwsgi_cache_update(key, value, expires=0, cache=ffi.NULL):
+    if lib.uwsgi_cache_magic_set(key, len(key), value, len(value), expires, 1 << 1, cache) < 0:
+        raise Exception('unable to store item in the cache')
+uwsgi.cache_update = uwsgi_pypy_uwsgi_cache_update
+
+def uwsgi_pypy_uwsgi_cache_del(key, cache=ffi.NULL):
+    if lib.uwsgi_cache_magic_del(key, len(key), cache) < 0:
+        raise Exception('unable to delete item from the cache')
+uwsgi.cache_del = uwsgi_pypy_uwsgi_cache_del
+
 
 def uwsgi_pypy_uwsgi_add_timer(signum, secs):
     if lib.uwsgi_add_timer(signum, secs) < 0: