diff --git a/Start_Windows/game.c b/Start_Windows/game.c
index ad2602f..21a0a5e 100644
--- a/Start_Windows/game.c
+++ b/Start_Windows/game.c
@@ -2,6 +2,8 @@
 #include <time.h>
 #include <stdlib.h>
 #include <string.h>
+#include <ctype.h>
+
 
 #define MAX_RAND_TRIES_PER_WORD 10
 #define EMPTY_CHAR 0
@@ -25,7 +27,7 @@ int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsi
    {
       for(int n = 0; n < searchFieldLen; n++) //n Spalte
       {
-         salad[m][n] = ".";
+         salad[m][n] = '.';
       }
    }
    
diff --git a/Start_Windows/game.o b/Start_Windows/game.o
index acb6536..3fcc10e 100644
Binary files a/Start_Windows/game.o and b/Start_Windows/game.o differ