diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h
index 1519ef0..d34a1fc 100644
--- a/include/asm-x86/microcode.h
+++ b/include/asm-x86/microcode.h
@@ -29,3 +29,11 @@
 	unsigned int            reserved[3];
 	struct extended_signature sigs[0];
 };
+
+struct ucode_cpu_info {
+	int valid;
+	unsigned int sig;
+	unsigned int pf;
+	unsigned int rev;
+	struct microcode *mc;
+};