diff --git a/lib/CPUs/MIPS/src/core/mips_types.vhd b/lib/CPUs/MIPS/src/core/mips_types.vhd
index 5bdf664..9b55bcc 100644
--- a/lib/CPUs/MIPS/src/core/mips_types.vhd
+++ b/lib/CPUs/MIPS/src/core/mips_types.vhd
@@ -245,6 +245,12 @@ package mips_types is
 		cause			: word_t;
 	end record;
 	
+	type cache_ctrl_t is record
+		inv_addr		: word_t;
+		inv_at			: STD_LOGIC;
+		inv_all			: STD_LOGIC;
+	end record;
+	
 	type cop0_ctrl_in_t is record
 		sdu				: sdu_t;
 		events			: event_t;
@@ -264,6 +270,8 @@ package mips_types is
 		user_mode		: STD_LOGIC;
 		int				: STD_LOGIC;
 		exc_vec			: word_t;
+		icache			: cache_ctrl_t;
+		dcache			: cache_ctrl_t;
 	end record;
 	
 	type alu_ctrl_t is record