diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index a90e56a17f..6757720776 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -34,7 +34,6 @@
 #include "exec/log.h"
 
 
-#define DISAS_GNU 1
 #define DISAS_MB 1
 #if DISAS_MB
 #  define LOG_DIS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)