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-rw-r--r--tests/cxx/re_fwd_decl.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/cxx/re_fwd_decl.cc b/tests/cxx/re_fwd_decl.cc
index 1c3fd01..6e778f4 100644
--- a/tests/cxx/re_fwd_decl.cc
+++ b/tests/cxx/re_fwd_decl.cc
@@ -7,6 +7,8 @@
//
//===----------------------------------------------------------------------===//
+// IWYU_ARGS: -I .
+
// If we use a class in a way that only requires a forward-declaration,
// and the class is defined in some file we directly #include, we don't
// need the forward-decl here. But if it's only *declared* in a file