diff --git a/cpp/ql/test/library-tests/constants/strlen/expr.expected b/cpp/ql/test/library-tests/constants/strlen/expr.expected
index 570ac1317f4..3564cedca30 100644
--- a/cpp/ql/test/library-tests/constants/strlen/expr.expected
+++ b/cpp/ql/test/library-tests/constants/strlen/expr.expected
@@ -1,3 +1,4 @@
+| strlen.cpp:7:49:7:49 | 1 |
 | strlen.cpp:11:39:11:48 | array to pointer conversion |
 | strlen.cpp:11:39:11:48 | file.ext |
 | strlen.cpp:12:35:12:40 | call to strlen |