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-rw-r--r--tests/cxx/remove_fwd_decl_when_including.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/cxx/remove_fwd_decl_when_including.cc b/tests/cxx/remove_fwd_decl_when_including.cc
index fb8db2e..e2f4b21 100644
--- a/tests/cxx/remove_fwd_decl_when_including.cc
+++ b/tests/cxx/remove_fwd_decl_when_including.cc
@@ -7,6 +7,8 @@
//
//===----------------------------------------------------------------------===//
+// IWYU_ARGS: -I .
+
// This tests the following behavior: when we need to #include a
// file to get the full type of Foo (here, Foo == IndirectClass),
// but a forward-declare will also suffice for another use of Foo,