1 files changed, 1 insertions, 1 deletions

diff --git a/src/functiondirectoriesin.h b/src/functiondirectoriesin.h
index d769a0d..ba1b2e4 100644
--- a/src/functiondirectoriesin.h
+++ b/src/functiondirectoriesin.h
@@ -11,7 +11,7 @@ public:
         FunctionDirectoriesIn();
         virtual ~FunctionDirectoriesIn();
         
-        virtual void execute( StringList &lInput, StringList &lOutput );
+        virtual void execute( const StringList &lInput, StringList &lOutput );
 
 private: