diff --git a/ebtree/ebmbtree.h b/ebtree/ebmbtree.h
index be9eaef..e7dfb0b 100644
--- a/ebtree/ebmbtree.h
+++ b/ebtree/ebmbtree.h
@@ -154,7 +154,7 @@
 		if (eb_gettag(troot) == EB_LEAF) {
 			node = container_of(eb_untag(troot, EB_LEAF),
 					    struct ebmb_node, node.branches);
-			if (memcmp(node->key + pos, x, len) != 0)
+			if (eb_memcmp(node->key + pos, x, len) != 0)
 				goto ret_null;
 			else
 				goto ret_node;
@@ -168,7 +168,7 @@
 			 * value, and we walk down left, or it's a different
 			 * one and we don't have our key.
 			 */
-			if (memcmp(node->key + pos, x, len) != 0)
+			if (eb_memcmp(node->key + pos, x, len) != 0)
 				goto ret_null;
 			else
 				goto walk_left;