diff --git a/third_party/string_view.h b/third_party/string_view.h
index d316fdc9..b96111ff 100644
--- a/third_party/string_view.h
+++ b/third_party/string_view.h
@@ -1,4 +1,5 @@
-#if __cplusplus >= 201703L || defined(__has_include) && __has_include(<string_view>)
+#include <cstddef> // to check __GLIBCXX__
+#if __cplusplus >= 201703L || (defined(__has_include) && __has_include(<string_view>) && !defined(__GLIBCXX__))
 #include <string_view>
 #else
 #define STX_NAMESPACE_NAME std