1 files changed, 7 insertions, 5 deletions
diff --git a/setup.py b/setup.py
index 96a49b4..7852c2d 100644
--- a/setup.py
+++ b/setup.py
@@ -2178,11 +2178,13 @@ class PyBuildExt(build_ext):
             ssl_incs.extend(krb5_h)
 
         if config_vars.get("HAVE_X509_VERIFY_PARAM_SET1_HOST"):
-            self.add(Extension('_ssl', ['_ssl.c'],
-                               include_dirs=openssl_includes,
-                               library_dirs=openssl_libdirs,
-                               libraries=openssl_libs,
-                               depends=['socketmodule.h']))
+            self.add(Extension(
+                '_ssl', ['_ssl.c'],
+                include_dirs=openssl_includes,
+                library_dirs=openssl_libdirs,
+                libraries=openssl_libs,
+                depends=['socketmodule.h', '_ssl/debughelpers.c'])
+            )
         else:
             self.missing.append('_ssl')