1 files changed, 1 insertions, 0 deletions
diff --git a/include/Variables.h b/include/Variables.h
index f3471bd..f4eb6db 100644
--- a/include/Variables.h
+++ b/include/Variables.h
@@ -10,6 +10,7 @@
 class Variables : public Base {
   public:
       Variables(int = 0);
+      Variables(const Variables &);
       ~Variables();
     void SetTo(int i, const String &);
     String operator[](const String &);