1 files changed, 1 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index 873fc041e..0bb9feef0 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -1271,7 +1271,7 @@ int sqlite3UnixSyncDirectory(const char *zDirname){
 static int unixTruncate(OsFile *id, i64 nByte){
   int rc;
   assert( id );
-  rc = ftruncate(((unixFile*)id)->h, nByte);
+  rc = ftruncate(((unixFile*)id)->h, (off_t)nByte);
   SimulateIOError( rc=1 );
   if( rc ){
     return SQLITE_IOERR_TRUNCATE;