1 files changed, 2 insertions, 2 deletions

diff --git a/src/vm-limit.c b/src/vm-limit.c
index a08c300c14d..71ad82d687e 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -173,9 +173,9 @@ static void
 check_memory_limits (void)
 {
 #ifdef REL_ALLOC
-  extern POINTER (*real_morecore) ();
+  extern POINTER (*real_morecore) (SIZE);
 #endif
-  extern POINTER (*__morecore) ();
+  extern POINTER (*__morecore) (SIZE);
 
   register POINTER cp;
   unsigned long five_percent;