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-rw-r--r--tests/cxx/include_cycle.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/cxx/include_cycle.cc b/tests/cxx/include_cycle.cc
index ff2d562..fa7bf4e 100644
--- a/tests/cxx/include_cycle.cc
+++ b/tests/cxx/include_cycle.cc
@@ -7,6 +7,8 @@
//
//===----------------------------------------------------------------------===//
+// IWYU_ARGS: -I .
+
// Tests that we properly handle the case of include-cycles (header files
// including themselves, possibly indirectly). We put all the header files
// in the /internal/ directory, because those files get automatically mapped.