diff --git a/Modules/ldapmodule.c b/Modules/ldapmodule.c
index bd54313..4c2c4ec 100644
--- a/Modules/ldapmodule.c
+++ b/Modules/ldapmodule.c
@@ -37,7 +37,7 @@ static PyMethodDef methods[]  = {
 
 
 /* Common initialization code */
-PyObject* init_ldap_module()
+PyObject* init_ldap_module(void)
 {
 	PyObject *m, *d;