diff --git a/setup.py b/setup.py
index 9694fa5..f09d9c3 100644
--- a/setup.py
+++ b/setup.py
@@ -142,6 +142,17 @@ class OpenLDAP2:
         'Modules/options.c',
         'Modules/berval.c',
       ],
+      depends = [
+        'Modules/LDAPObject.h',
+        'Modules/berval.h',
+        'Modules/common.h',
+        'Modules/constants_generated.h',
+        'Modules/constants.h',
+        'Modules/functions.h',
+        'Modules/ldapcontrol.h',
+        'Modules/message.h',
+        'Modules/options.h',
+      ],
       libraries = LDAP_CLASS.libs,
       include_dirs = ['Modules'] + LDAP_CLASS.include_dirs,
       library_dirs = LDAP_CLASS.library_dirs,