diff --git a/build/test/out/c/quizduell.o b/build/test/out/c/quizduell.o
index f65d99b..59da78b 100644
Binary files a/build/test/out/c/quizduell.o and b/build/test/out/c/quizduell.o differ
diff --git a/build/test/out/test_quizduell.out b/build/test/out/test_quizduell.out
index 910a983..86596dc 100755
Binary files a/build/test/out/test_quizduell.out and b/build/test/out/test_quizduell.out differ
diff --git a/build/test/results/test_casualQuiz.pass b/build/test/results/test_casualQuiz.pass
index 96ecbef..def05ed 100644
--- a/build/test/results/test_casualQuiz.pass
+++ b/build/test/results/test_casualQuiz.pass
@@ -11,4 +11,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.016160799999852316
+:time: 0.016284099999893442
diff --git a/build/test/results/test_quizduell.pass b/build/test/results/test_quizduell.pass
index a521971..d7808c4 100644
--- a/build/test/results/test_quizduell.pass
+++ b/build/test/results/test_quizduell.pass
@@ -15,4 +15,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.03210450000005949
+:time: 0.016402499999912834
diff --git a/build/test/results/test_timequiz.pass b/build/test/results/test_timequiz.pass
index a04201c..0927522 100644
--- a/build/test/results/test_timequiz.pass
+++ b/build/test/results/test_timequiz.pass
@@ -11,4 +11,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.015652599999839367
+:time: 0.016148200000088764
diff --git a/build/test/results/test_wwm.pass b/build/test/results/test_wwm.pass
index 7857222..56caab4 100644
--- a/build/test/results/test_wwm.pass
+++ b/build/test/results/test_wwm.pass
@@ -11,4 +11,4 @@
   :failed: 0
   :ignored: 0
 :stdout: []
-:time: 0.016132599999991726
+:time: 0.01684109999996508
diff --git a/src/quizduell.c b/src/quizduell.c
index fd90c01..2ab3c45 100644
--- a/src/quizduell.c
+++ b/src/quizduell.c
@@ -122,6 +122,13 @@ void quizduell() {
 
         }
 
+        int verfuegbareKategorien = 0;
+        for (int i = 0; i < MAX_CATEGORIES; i++) {
+            if (kategorien[i].fragen != NULL) {
+                verfuegbareKategorien++;
+            }
+        }
+
         return;
 
     }