diff --git a/lib/CPUs/MIPS/src/core/mips_bui.vhd b/lib/CPUs/MIPS/src/core/mips_bui.vhd
index 605f21a..6c74be4 100644
--- a/lib/CPUs/MIPS/src/core/mips_bui.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_bui.vhd
@@ -28,7 +28,7 @@ use IEEE.numeric_std.ALL;
 library work;
 use work.mips_types.all;
 
-entity bui is
+entity biu is
 	Generic
 	(
 		icache_size	: natural := 2048;	-- words
@@ -62,9 +62,9 @@ entity bui is
 		cpu_dmem_din	: out word_t;
 		cpu_dmem_addr	: in  word_t
 	);
-end bui;
+end biu;
 
-architecture behavior of bui is
+architecture behavior of biu is
 
 	COMPONENT icache
 	GENERIC