diff --git a/lib/CPUs/MIPS/src/core/mips_top.vhd b/lib/CPUs/MIPS/src/core/mips_top.vhd
index 3fa6408..9e4bcdb 100644
--- a/lib/CPUs/MIPS/src/core/mips_top.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_top.vhd
@@ -88,7 +88,7 @@ architecture rtl of mips_top is
 	signal dmem_be			: unsigned(3 downto 0);
 
 
-	COMPONENT bui
+	COMPONENT biu
 	GENERIC
 	(
 		icache_size	: natural;
@@ -152,7 +152,7 @@ inst_pipeline: pipeline
 		dmem_dout	=> dmem_dout
 	);
 
-inst_bui: bui
+inst_biu: biu
 	GENERIC MAP
 	(
 		icache_size	=> 4096,	-- words