1 files changed, 1 insertions, 0 deletions
diff --git a/build2/types.hxx b/build2/types.hxx
index 8657ee6..374a3eb 100644
--- a/build2/types.hxx
+++ b/build2/types.hxx
@@ -53,6 +53,7 @@ namespace build2
   using std::uint16_t;
   using std::uint32_t;
   using std::uint64_t;
+  using std::uintptr_t;
 
   using std::size_t;
   using std::nullptr_t;