diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index c6e3c93ce7c7a5aad8267d88f8c0089301d1e239..335474c155f6e6187aa19ce49527712ca954c8fb 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -408,6 +408,7 @@
 #define  STATUSB_IP15		7
 #define  STATUSF_IP15		(_ULCAST_(1) <<  7)
 #define ST0_CH			0x00040000
+#define ST0_NMI			0x00080000
 #define ST0_SR			0x00100000
 #define ST0_TS			0x00200000
 #define ST0_BEV			0x00400000