1 files changed, 13 insertions, 1 deletions
diff --git a/libbutl/openssl.ixx b/libbutl/openssl.ixx
index c685b65..db2fbcd 100644
--- a/libbutl/openssl.ixx
+++ b/libbutl/openssl.ixx
@@ -1,7 +1,10 @@
 // file      : libbutl/openssl.ixx -*- C++ -*-
 // license   : MIT; see accompanying LICENSE file
 
-LIBBUTL_MODEXPORT namespace butl //@@ MOD Clang needs this for some reason.
+#include <cstddef> // size_t
+#include <utility> // forward()
+
+namespace butl
 {
   template <typename I,
             typename O,
@@ -23,4 +26,13 @@ LIBBUTL_MODEXPORT namespace butl //@@ MOD Clang needs this for some reason.
                  std::forward<A> (options)...)
   {
   }
+
+  template <typename E>
+  inline optional<openssl_info> openssl::
+  info (E&& err, const process_env& env)
+  {
+    return info ([] (const char* [], std::size_t) {},
+                 std::forward<E> (err),
+                 env);
+  }
 }