1 files changed, 1 insertions, 1 deletions
diff --git a/main.c b/main.c
index 129a0e9..13fed7c 100644
--- a/main.c
+++ b/main.c
@@ -60,7 +60,7 @@ mpmain(void)
   scheduler();     // start running processes
 }
 
-pde_t enterpgdir[];
+pde_t enterpgdir[];  // For entry.S
 
 // Start the non-boot (AP) processors.
 static void