diff --git a/src/core/arm/interpreter/vfp/vfp_helper.h b/src/core/arm/interpreter/vfp/vfp_helper.h
index b222e79f1..13c52c877 100644
--- a/src/core/arm/interpreter/vfp/vfp_helper.h
+++ b/src/core/arm/interpreter/vfp/vfp_helper.h
@@ -40,13 +40,6 @@
 
 #include "core/arm/interpreter/armdefs.h"
 
-#define u16 uint16_t
-#define u32 uint32_t
-#define u64 uint64_t
-#define s16 int16_t
-#define s32 int32_t
-#define s64 int64_t
-
 #define pr_info //printf
 #define pr_debug //printf