1 files changed, 6 insertions, 0 deletions
diff --git a/toolsrc/include/vcpkg/base/system.process.h b/toolsrc/include/vcpkg/base/system.process.h
index 91faa5985..b9184c05c 100644
--- a/toolsrc/include/vcpkg/base/system.process.h
+++ b/toolsrc/include/vcpkg/base/system.process.h
@@ -27,6 +27,12 @@ namespace vcpkg::System
     {
         CmdLineBuilder& path_arg(const fs::path& p) { return string_arg(p.u8string()); }
         CmdLineBuilder& string_arg(StringView s);
+        CmdLineBuilder& ampersand()
+        {
+            buf.push_back('&');
+            buf.push_back('&');
+            return *this;
+        }
         std::string extract() noexcept { return std::move(buf); }
 
         operator ZStringView() const { return buf; }