1 files changed, 1 insertions, 0 deletions
diff --git a/osdep.c b/osdep.c
index 46434af605..ae7e3fb8ca 100644
--- a/osdep.c
+++ b/osdep.c
@@ -98,6 +98,7 @@ static void *kqemu_vmalloc(size_t size)
             int64_t free_space;
             int ram_mb;
 
+            extern int ram_size;
             free_space = (int64_t)stfs.f_bavail * stfs.f_bsize;
             if ((ram_size + 8192 * 1024) >= free_space) {
                 ram_mb = (ram_size / (1024 * 1024));