diff --git a/Start_Windows/input.c b/Start_Windows/input.c
index 91edce8..405ba02 100644
--- a/Start_Windows/input.c
+++ b/Start_Windows/input.c
@@ -16,6 +16,10 @@ int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
     {
         for (int i = 0; i < 1024; i++)
         {
+            if (zeile[i] >= 'a'&&zeile[i] <= 'z')
+            {
+                zeile[i]=zeile[i]-32;
+            }
             if (zeile[i] == '\n')
             {
                 zeile[i] = '\0';
diff --git a/Start_Windows/input.o b/Start_Windows/input.o
index 95c4f5a..8633804 100644
Binary files a/Start_Windows/input.o and b/Start_Windows/input.o differ
diff --git a/Start_Windows/runTests.exe b/Start_Windows/runTests.exe
index 6e5b2bf..b2182dd 100644
Binary files a/Start_Windows/runTests.exe and b/Start_Windows/runTests.exe differ
diff --git a/Start_Windows/unit_tests.c b/Start_Windows/unit_tests.c
index 34b07ed..2301975 100644
--- a/Start_Windows/unit_tests.c
+++ b/Start_Windows/unit_tests.c
@@ -170,4 +170,4 @@ int main(void) {
     print_test_result(result);
 
     return result;
-}
+}
\ No newline at end of file