diff --git a/lib/CPUs/MIPS/src/core/mips_bui.vhd b/lib/CPUs/MIPS/src/core/mips_bui.vhd
index 041e7c6..27d25ed 100644
--- a/lib/CPUs/MIPS/src/core/mips_bui.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_bui.vhd
@@ -50,6 +50,7 @@ entity biu is
 		CYC_O			: out STD_LOGIC;
 		STB_O			: out STD_LOGIC;
 		MRDY_O			: out STD_LOGIC;
+		cop0_ctrl_in	: in cop0_ctrl_out_t;
 		cpu_imem_err	: out STD_LOGIC;
 		cpu_imem_rdy	: out STD_LOGIC;
 		cpu_imem_en		: in  STD_LOGIC;
@@ -84,6 +85,7 @@ architecture behavior of biu is
 		DAT_I		: in  word_t;
 		STB_O		: out STD_LOGIC;
 		CYC_O		: out STD_LOGIC;
+		ctrl		: in  cache_ctrl_t;
 		en			: in  STD_LOGIC;
 		cpu_en		: in  STD_LOGIC;
 		cpu_addr	: in  word_t;
@@ -108,6 +110,7 @@ architecture behavior of biu is
 		DAT_I		: in  word_t;
 		STB_O		: out STD_LOGIC;
 		CYC_O		: out STD_LOGIC;
+		ctrl		: in  cache_ctrl_t;
 		en			: in  STD_LOGIC;
 		cpu_en		: in  STD_LOGIC;
 		cpu_we		: in  STD_LOGIC;
@@ -238,6 +241,7 @@ inst_icache : icache
 		DAT_I		=> DAT_I,
 		ACK_I		=> ACK_I,
 		SRDY_I		=> SRDY_I_icache,
+		ctrl		=> cop0_ctrl_in.icache,
 		en			=> '1',
 		cpu_en		=> cpu_imem_en,
 		cpu_addr	=> cpu_imem_addr,
@@ -263,6 +267,7 @@ inst_dcache : dcache
 		DAT_I		=> DAT_I,
 		ACK_I		=> ACK_I,
 		SRDY_I		=> SRDY_I_dcache,
+		ctrl		=> cop0_ctrl_in.dcache,
 		en			=> dcached,
 		cpu_en		=> dcache_en,
 		cpu_we		=> cpu_dmem_we,