diff --git a/arch/ps4/bits/alltypes.h.in b/arch/ps4/bits/alltypes.h.in
index 2e4b49cc..22ced784 100644
--- a/arch/ps4/bits/alltypes.h.in
+++ b/arch/ps4/bits/alltypes.h.in
@@ -6,7 +6,7 @@
 #define __LONG_MAX 0x7fffffffffffffffL
 
 #ifndef __cplusplus
-TYPEDEF int wchar_t;
+TYPEDEF unsigned short wchar_t;
 #endif
 
 #if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2