diff --git a/wolfssl/wolfcrypt/types.h b/wolfssl/wolfcrypt/types.h
index b907e9248..8e4b0aa35 100644
--- a/wolfssl/wolfcrypt/types.h
+++ b/wolfssl/wolfcrypt/types.h
@@ -832,7 +832,7 @@ typedef struct w64wrapper {
                 #include <stdio.h>
                 #define XSPRINTF sprintf
                 /* snprintf not available for C89, so remap using macro */
-                #define XSNPRINTF(f, len, ...) sprintf(f, ...)
+                #define XSNPRINTF(f, len, ...) sprintf(f, __VA_ARGS__)
             #else
                 #include <stdio.h>
                 #define XSNPRINTF snprintf