commit 757d4f6545d2f148b94539c11e25e2bc8080b3fe
Author: Frank Ch. Eigler <fche@redhat.com>
Date:   Fri Jun 18 15:17:02 2021 -0400

    c++ buildability: util.cxx - unique_ptr
    
    Add a #include <memory> that may be necessary on some unusual c++ compilers.

diff --git a/util.cxx b/util.cxx
index cfdbe11f6..f1ea668fd 100644
--- a/util.cxx
+++ b/util.cxx
@@ -29,6 +29,7 @@
 #include <functional> 
 #include <cctype>
 #include <locale>
+#include <memory>
 
 extern "C" {
 #include <elf.h>