diff --git a/rust/src/builder.rs b/rust/src/builder.rs
index bb18d2e0296..ad0caec9f26 100644
--- a/rust/src/builder.rs
+++ b/rust/src/builder.rs
@@ -123,7 +123,7 @@ impl<T> Builder<T> {
             );
             self.capacity = new_capacity;
             self.data = mem::transmute::<*const u8, *mut T>(new_buffer);
-            libc::free(mem::transmute::<*mut T, *mut libc::c_void>(old_buffer));
+            free_aligned(mem::transmute::<*mut T, *const u8>(old_buffer));
         }
     }
 
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index 80b53a147f1..0ac8155efb7 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -30,4 +30,5 @@ pub mod error;
 pub mod list;
 pub mod list_builder;
 pub mod memory;
+#[cfg(not(windows))]
 pub mod memory_pool;