diff --git a/lib/ldap.c b/lib/ldap.c
index 92cfa3967f..3dfbb330dc 100644
--- a/lib/ldap.c
+++ b/lib/ldap.c
@@ -1029,7 +1029,7 @@ void Curl_ldap_version(char *buf, size_t bufsz)
 #ifdef USE_WIN32_LDAP
   curl_msnprintf(buf, bufsz, "WinLDAP");
 #else
-#ifdef __APPLE__
+#ifdef LDAP_OPT_X_TLS_PASSPHRASE
   static const char *flavor = "/Apple";
 #else
   static const char *flavor = "";