diff --git a/include/boost/container/allocator_traits.hpp b/include/boost/container/allocator_traits.hpp
index 964025f..64e4352 100644
--- a/include/boost/container/allocator_traits.hpp
+++ b/include/boost/container/allocator_traits.hpp
@@ -214,7 +214,7 @@ struct allocator_traits
//!
//! Throws: Nothing
static void deallocate(Alloc &a, pointer p, size_type n)
- { return a.deallocate(p, n); }
+ { a.deallocate(p, n); }
//! Effects: calls `a.allocate(n, p)` if that call is well-formed;
//! otherwise, invokes `a.allocate(n)`