1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem.c b/src/mem.c
index 68d323f..4fb9d5a 100644
--- a/src/mem.c
+++ b/src/mem.c
@@ -22,6 +22,8 @@ enum mm_order __mm_max_order;
  * like __mm_*.
  */
 pm_t ram_base;
+
+/** RAM size. */
 size_t ram_size;
 
 enum mm_order nearest_order(size_t size)