diff --git a/src/port.c b/src/port.c
index 9948720a..4bb90bbc 100644
--- a/src/port.c
+++ b/src/port.c
@@ -88,7 +88,7 @@ int wfopen(WFILE** f, const char* filename, const char* mode)
     #ifndef SIZEOF_OFF_T
         /* if not using autoconf then make a guess on off_t size based on sizeof
          * long long */
-        #if defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == 8
+        #if defined(SIZEOF_LONG) && SIZEOF_LONG == 8
             #define SIZEOF_OFF_T 8
         #else
             #define SIZEOF_OFF_T 4
diff --git a/src/wolfsftp.c b/src/wolfsftp.c
index 3c759e7c..fcfab126 100644
--- a/src/wolfsftp.c
+++ b/src/wolfsftp.c
@@ -3807,7 +3807,9 @@ int SFTP_GetAttributes(void* fs, const char* fileName, WS_SFTP_FILEATRB* atr,
 
     atr->flags |= WOLFSSH_FILEATRB_SIZE;
     atr->sz[0] = (word32)(stats.st_size & 0xFFFFFFFF);
+#if SIZEOF_OFF_T == 8
     atr->sz[1] = (word32)((stats.st_size >> 32) & 0xFFFFFFFF);
+#endif
 
     atr->flags |= WOLFSSH_FILEATRB_UIDGID;
     atr->uid = (word32)stats.st_uid;
@@ -3849,7 +3851,9 @@ int SFTP_GetAttributes_Handle(WOLFSSH* ssh, byte* handle, int handleSz,
 
     atr->flags |= WOLFSSH_FILEATRB_SIZE;
     atr->sz[0] = (word32)(stats.st_size & 0xFFFFFFFF);
+#if SIZEOF_OFF_T == 8
     atr->sz[1] = (word32)((stats.st_size >> 32) & 0xFFFFFFFF);
+#endif
 
     atr->flags |= WOLFSSH_FILEATRB_UIDGID;
     atr->uid = (word32)stats.st_uid;