diff --git a/src/timequiz.c b/src/timequiz.c
index b22fed7..f3931e9 100644
--- a/src/timequiz.c
+++ b/src/timequiz.c
@@ -6,6 +6,8 @@
 
 void timequiz();
 
+int getRandomQuestionIndex(int askedQuestions[], int totalQuestions);
+
 void timequiz() {
 
     printf("Welcome to our Time Quiz!\n");
@@ -52,4 +54,8 @@ void timequiz() {
 
     memset(askedQuestions, 0, sizeof(askedQuestions));
     srand((unsigned int)time(NULL));
+
+int getRandomQuestionIndex(int askedQuestions[], int totalQuestions) {
+}
+
 }
diff --git a/src/timequiz.h b/src/timequiz.h
index 271061e..8f8989e 100644
--- a/src/timequiz.h
+++ b/src/timequiz.h
@@ -2,5 +2,6 @@
 #define TIMEQUIZ_H
 
 void timequiz();
+int getRandomQuestionIndex(int askedQuestions[], int totalQuestions);
 
 #endif //ende TIMEQUIZ_H