diff --git a/setup.py b/setup.py
index a71967f..6bb2e5b 100755
--- a/setup.py
+++ b/setup.py
@@ -156,6 +156,7 @@ def get_output(*args, **kwargs):
 ENABLE_SUPPORT_DETECTION = \
     (os.environ.get('GSSAPI_SUPPORT_DETECT', 'true').lower() == 'true')
 
+wrap_iov_symbol_name = 'gss_wrap_iov'
 if ENABLE_SUPPORT_DETECTION:
     import ctypes.util
 
@@ -205,6 +206,9 @@ def get_output(*args, **kwargs):
 
     GSSAPI_LIB = ctypes.CDLL(os.path.join(main_path, main_lib))
 
+    if hasattr(GSSAPI_LIB, '__ApplePrivate_gss_wrap_iov'):
+        wrap_iov_symbol_name = '__ApplePrivate_gss_wrap_iov'
+
 
 def make_extension(name_fmt, module, **kwargs):
     """Helper method to remove the repetition in extension declarations."""
@@ -323,9 +327,7 @@ def gssapi_modules(lst):
         extension_file('rfc5588', 'gss_store_cred'),
         extension_file('rfc5801', 'gss_inquire_saslname_for_mech'),
         extension_file('cred_imp_exp', 'gss_import_cred'),
-        extension_file('dce',
-                       '__ApplePrivate_gss_wrap_iov' if osx_has_gss_framework
-                       else 'gss_wrap_iov'),
+        extension_file('dce', wrap_iov_symbol_name),
         extension_file('dce_aead', 'gss_wrap_aead'),
         extension_file('iov_mic', 'gss_get_mic_iov'),
         extension_file('ggf', 'gss_inquire_sec_context_by_oid'),