diff -up ./ext/ldap/php_ldap.h.remi-oci8 ./ext/ldap/php_ldap.h
--- ./ext/ldap/php_ldap.h.remi-oci8	2017-06-20 15:45:35.000000000 +0200
+++ ./ext/ldap/php_ldap.h	2017-06-20 16:55:01.640203868 +0200
@@ -23,7 +23,7 @@
 #include <lber.h>
 #endif
 
-#include <ldap.h>
+#include "/usr/include/ldap.h"
 
 extern zend_module_entry ldap_module_entry;
 #define ldap_module_ptr &ldap_module_entry