1 diff --git a/src/cppgoslin/cppgoslin/domain/StringFunctions.h b/src/cppgoslin/cppgoslin/domain/StringFunctions.h
2 index 70e8544..de5c040 100644
3 --- a/src/cppgoslin/cppgoslin/domain/StringFunctions.h
4 +++ b/src/cppgoslin/cppgoslin/domain/StringFunctions.h
5 @@ -35,6 +35,7 @@ SOFTWARE.
6 #include "cppgoslin/domain/Element.h"
12 #define contains_val(X, Y) ((X).find(Y) != (X).end())