diff --git a/src/vppinfra/pool.h b/src/vppinfra/pool.h
index 1a414ae..07c9269 100644
--- a/src/vppinfra/pool.h
+++ b/src/vppinfra/pool.h
@@ -268,7 +268,8 @@
   return 0;
 }
 
-#define pool_put_will_expand(P, E) _pool_put_will_expand (P, (E) - (P), sizeof ((P)[0])
+#define pool_put_will_expand(P, E)                                            \
+  _pool_put_will_expand (P, (E) - (P), sizeof ((P)[0]))
 
 /** Use free bitmap to query whether given element is free. */
 static_always_inline int