diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index 07c2929..229d834 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -57,7 +57,7 @@ typedef uint8_t flag;
typedef uint8_t uint8;
typedef int8_t int8;
#ifndef _AIX
-typedef int uint16;
+typedef uint16_t uint16;
-typedef int int16;
+typedef int16_t int16;
#endif
typedef unsigned int uint32;