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-rw-r--r--src/lib/kdm_cli.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/kdm_cli.h b/src/lib/kdm_cli.h
index 1c38b52df..bc094d295 100644
--- a/src/lib/kdm_cli.h
+++ b/src/lib/kdm_cli.h
@@ -19,4 +19,8 @@
*/
-extern int kdm_cli (int argc, char* argv[]);
+#include <boost/optional.hpp>
+#include <string>
+
+
+extern boost::optional<std::string> kdm_cli (int argc, char* argv[]);