diff --git a/test/531-regression-debugphi/info.txt b/test/531-regression-debugphi/info.txt
new file mode 100644
index 0000000..0872642
--- /dev/null
+++ b/test/531-regression-debugphi/info.txt
@@ -0,0 +1,2 @@
+Test a regression where DeadPhiHandling would produce two equivalent phis of
+the same type, prohibited by SSAChecker.
\ No newline at end of file