diff --git a/src/ds/address.h b/src/ds/address.h
index 4622d2a..399b1b0 100644
--- a/src/ds/address.h
+++ b/src/ds/address.h
@@ -76,6 +76,12 @@ namespace snmalloc
     }
   }
 
+  template<size_t alignment>
+  inline address_t address_align_down(address_t p)
+  {
+    return bits::align_down(p, alignment);
+  }
+
   /**
    * Align a pointer up to a statically specified granularity, which must be a
    * power of two.
@@ -98,6 +104,12 @@ namespace snmalloc
     }
   }
 
+  template<size_t alignment>
+  inline address_t address_align_up(address_t p)
+  {
+    return bits::align_up(p, alignment);
+  }
+
   /**
    * Align a pointer down to a dynamically specified granularity, which must be
    * a power of two.