diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index f21da2f205..6522af7532 100644
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -36,7 +36,6 @@ typedef struct CPUMBState CPUMBState;
 
 #define ELF_MACHINE	EM_MICROBLAZE
 
-#define EXCP_NMI        1
 #define EXCP_MMU        2
 #define EXCP_IRQ        3
 #define EXCP_BREAK      4