diff --git a/libs/dimcli/cli.h b/libs/dimcli/cli.h
index 5fe5f5b..b5c649d 100644
--- a/libs/dimcli/cli.h
+++ b/libs/dimcli/cli.h
@@ -29,6 +29,7 @@
 #include "cppconf/dimcli_userconfig.h"
 #endif
 #endif
+#include <algorithm>
 
 //---------------------------------------------------------------------------
 // Configuration of this installation, these are options that must be the
@@ -1264,10 +1265,10 @@ void Cli::addAction(
     auto where = std::upper_bound(
         actions.begin(),
         actions.end(),
-        priority,
-        [](int priority, auto && iter) {
+        std::pair<std::function<Fn>, int>{{}, priority},
+        [](auto && priority, auto && iter) {
             // stable sort, numerically highest priority first
-            return priority > iter.second;
+            return priority.second > iter.second;
         }
     );
     actions.insert(where, std::make_pair(std::move(fn), priority));