diff --git a/sys/vmm/vmm_mmap.c b/sys/vmm/vmm_mmap.c
index 200d5d2..3b4403c 100644
--- a/sys/vmm/vmm_mmap.c
+++ b/sys/vmm/vmm_mmap.c
@@ -79,7 +79,7 @@
     /* Adjust size for rounding (on both ends). */
     size_0	+= pageoff;
     size_1	= ( vm_size_t ) round_page( size_0 );
-    size_0	= sie_1
+    size_0	= size_1
 
     //	Ensure alignment is at least a page and fits in a pointer.
     align	= flags & MAP_ALIGNMENT_MASK;