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-rw-r--r--libstdc++-v3/include/std/vector2
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/include/std/vector b/libstdc++-v3/include/std/vector
index a880dfcac6f..d7f69fd7a48 100644
--- a/libstdc++-v3/include/std/vector
+++ b/libstdc++-v3/include/std/vector
@@ -75,11 +75,11 @@
#endif
#if __cplusplus >= 201703L
+#include <bits/memory_resource.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace pmr {
- template<typename _Tp> class polymorphic_allocator;
template<typename _Tp>
using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
} // namespace pmr