diff --git a/src/tree.c b/src/tree.c
index b6750a3..ffabe50 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -51,23 +51,23 @@ static inline void tree__rotate_right(tree_t* tree, tree_node_t* node) {
     break;                            \
   }
 
-#define TREE__FIXUP_AFTER_INSERT(cis, trans) \
-  tree_node_t* grandparent = parent->parent; \
-  tree_node_t* uncle = grandparent->trans;   \
-                                             \
-  if (uncle && uncle->red) {                 \
-    parent->red = uncle->red = false;        \
-    grandparent->red = true;                 \
-    node = grandparent;                      \
-  } else {                                   \
-    if (node == parent->trans) {             \
-      tree__rotate_##cis(tree, parent);      \
-      node = parent;                         \
-      parent = node->parent;                 \
-    }                                        \
-    parent->red = false;                     \
-    grandparent->red = true;                 \
-    tree__rotate_##trans(tree, grandparent); \
+#define TREE__REBALANCE_AFTER_INSERT(cis, trans) \
+  tree_node_t* grandparent = parent->parent;     \
+  tree_node_t* uncle = grandparent->trans;       \
+                                                 \
+  if (uncle && uncle->red) {                     \
+    parent->red = uncle->red = false;            \
+    grandparent->red = true;                     \
+    node = grandparent;                          \
+  } else {                                       \
+    if (node == parent->trans) {                 \
+      tree__rotate_##cis(tree, parent);          \
+      node = parent;                             \
+      parent = node->parent;                     \
+    }                                            \
+    parent->red = false;                         \
+    grandparent->red = true;                     \
+    tree__rotate_##trans(tree, grandparent);     \
   }
 
 int tree_add(tree_t* tree, tree_node_t* node, uintptr_t key) {
@@ -95,9 +95,9 @@ int tree_add(tree_t* tree, tree_node_t* node, uintptr_t key) {
 
   for (; parent && parent->red; parent = node->parent) {
     if (parent == parent->parent->left) {
-      TREE__FIXUP_AFTER_INSERT(left, right)
+      TREE__REBALANCE_AFTER_INSERT(left, right)
     } else {
-      TREE__FIXUP_AFTER_INSERT(right, left)
+      TREE__REBALANCE_AFTER_INSERT(right, left)
     }
   }
   tree->root->red = false;
@@ -105,7 +105,7 @@ int tree_add(tree_t* tree, tree_node_t* node, uintptr_t key) {
   return 0;
 }
 
-#define TREE__FIXUP_AFTER_REMOVE(cis, trans)       \
+#define TREE__REBALANCE_AFTER_REMOVE(cis, trans)   \
   tree_node_t* sibling = parent->trans;            \
                                                    \
   if (sibling->red) {                              \
@@ -191,9 +191,9 @@ void tree_del(tree_t* tree, tree_node_t* node) {
     if (node == tree->root)
       break;
     if (node == parent->left) {
-      TREE__FIXUP_AFTER_REMOVE(left, right)
+      TREE__REBALANCE_AFTER_REMOVE(left, right)
     } else {
-      TREE__FIXUP_AFTER_REMOVE(right, left)
+      TREE__REBALANCE_AFTER_REMOVE(right, left)
     }
     node = parent;
     parent = parent->parent;