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Diffstat (limited to 'tests/string_posix_strerror_r_test.cpp')
-rw-r--r--tests/string_posix_strerror_r_test.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/string_posix_strerror_r_test.cpp b/tests/string_posix_strerror_r_test.cpp
index ae3b41abd..596684b56 100644
--- a/tests/string_posix_strerror_r_test.cpp
+++ b/tests/string_posix_strerror_r_test.cpp
@@ -20,7 +20,7 @@
#if defined(__GLIBC__)
// At the time of writing, libcxx -- which is dragged in by gtest -- assumes
-// declarations from glibc of things that aren't available without __USE_GNU.
+// declarations from glibc of things that aren't available without _GNU_SOURCE.
// This means we can't even build this test (which is a problem because that
// means it doesn't get included in CTS).
// For glibc 2.15, the symbols in question are: