Index: kernel/arch/mips32/src/mm/frame.c
===================================================================
--- kernel/arch/mips32/src/mm/frame.c	(revision bd813861801556b8db9bf68757dadd65653cf582)
+++ kernel/arch/mips32/src/mm/frame.c	(revision fdc05caa5ec595b61b01ab074716e0c099d64638)
@@ -88,5 +88,5 @@
 	/* gxemul devices */
 	if (overlaps(frame << ZERO_PAGE_WIDTH, ZERO_PAGE_SIZE,
-	    0x10000000, MB2SIZE(256)))
+	    0x10000000, MiB2SIZE(256)))
 		return false;
 #endif