diff --git a/ExpectationsStudents/pge10btu.md b/ExpectationsStudents/pge10btu.md
index 8cd0f3bf15238a4147905d67740052a2c3012740..747ffa445b00aaab5f739b8627100e36625b1e14 100644
--- a/ExpectationsStudents/pge10btu.md
+++ b/ExpectationsStudents/pge10btu.md
@@ -13,5 +13,6 @@ My name is Hannes.
 int main()
 {
     printf("Hello students of digital humanities!");
+    return 0;
 }
 ```
\ No newline at end of file