diff --git a/third_party/re2/util/util.h b/third_party/re2/util/util.h | |
index 8f54040..de1ef5b 100644 | |
--- a/third_party/re2/util/util.h | |
+++ b/third_party/re2/util/util.h | |
@@ -46,7 +46,8 @@ using std::sort; | |
using std::swap; | |
using std::make_pair; | |
-#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(OS_ANDROID) | |
+#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(OS_ANDROID) && \ | |
+ !defined(_LIBCPP_ABI_VERSION) | |
#include <tr1/unordered_set> | |
using std::tr1::unordered_set; |