diff --git a/lib/heap.c b/lib/heap.c
index a54e24a..e69ef1d 100644
--- a/lib/heap.c
+++ b/lib/heap.c
@@ -36,7 +36,19 @@ void heap_create(heap_t *heap)
   heap->pages           = 0;
 }
 
-bool heap_free_page(heap_t *heap, page_t *page)
+page_t *heap_allocate(heap_t *heap, size_t requested)
+{
+  page_t *cur = page_create(requested, NULL);
+  if (heap->end)
+    heap->end->next = cur;
+  else
+    heap->beg = cur;
+  heap->end = cur;
+  heap->pages++;
+  return cur;
+}
+
+bool heap_free(heap_t *heap, page_t *page)
 {
   if (!page || !heap)
     return false;
@@ -76,18 +88,6 @@ bool heap_free_page(heap_t *heap, page_t *page)
   return true;
 }
 
-page_t *heap_allocate(heap_t *heap, size_t requested)
-{
-  page_t *cur = page_create(requested, NULL);
-  if (heap->end)
-    heap->end->next = cur;
-  else
-    heap->beg = cur;
-  heap->end = cur;
-  heap->pages++;
-  return cur;
-}
-
 void heap_stop(heap_t *heap)
 {
   page_t *ptr = heap->beg;
diff --git a/lib/heap.h b/lib/heap.h
index c8db635..0f25a5a 100644
--- a/lib/heap.h
+++ b/lib/heap.h
@@ -37,8 +37,8 @@ typedef struct
 } heap_t;
 
 void heap_create(heap_t *);
-bool heap_free_page(heap_t *, page_t *);
 page_t *heap_allocate(heap_t *, size_t);
+bool heap_free(heap_t *, page_t *);
 void heap_stop(heap_t *);
 
 #endif
diff --git a/vm/runtime.c b/vm/runtime.c
index 3ad369c..aea8013 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -675,7 +675,7 @@ err_t vm_mdelete(vm_t *vm)
   if (err)
     return err;
   page_t *page = (page_t *)ptr.as_word;
-  bool done    = heap_free_page(&vm->heap, page);
+  bool done    = heap_free(&vm->heap, page);
   if (!done)
     return ERR_INVALID_PAGE_ADDRESS;
   return ERR_OK;