diff --git a/src/CLI.cpp b/src/CLI.cpp
index 25cf561da..381b32270 100644
--- a/src/CLI.cpp
+++ b/src/CLI.cpp
@@ -279,6 +279,18 @@ void CLI::add (const std::string& arg)
   analyze ();
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Capture a single argument, after BINARY.
+void CLI::insert (const std::string& arg)
+{
+  // Clean the ID/UUID lists, because they will be rebuilt.
+  _id_ranges.clear ();
+  _uuid_list.clear ();
+
+  addArg (arg, true);
+  analyze ();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Intended to be called after ::initialize() and ::add(), to perform the final
 // analysis. Analysis is also performed directly after the above, because there
diff --git a/src/CLI.h b/src/CLI.h
index 480a070c5..1e92bfa23 100644
--- a/src/CLI.h
+++ b/src/CLI.h
@@ -70,6 +70,7 @@ public:
   void entity (const std::string&, const std::string&);
   void initialize (int, const char**);
   void add (const std::string&);
+  void insert (const std::string&);
   void analyze (bool parse = true);
   void applyOverrides ();
   void getOverride (std::string&, File&);