diff --git a/miniz_zip.c b/miniz_zip.c
index f5f78b3..e856c16 100644
--- a/miniz_zip.c
+++ b/miniz_zip.c
@@ -807,7 +807,8 @@ static int mz_stat64(const char *path, struct __stat64 *buffer)
         }
 
         /* Update the archive start position, but only if not specified. */
-        if ((pZip->m_zip_type == MZ_ZIP_TYPE_FILE || pZip->m_zip_type == MZ_ZIP_TYPE_CFILE) && pZip->m_pState->m_file_archive_start_ofs == 0)
+        if ((pZip->m_zip_type == MZ_ZIP_TYPE_FILE || pZip->m_zip_type == MZ_ZIP_TYPE_CFILE ||
+            pZip->m_zip_type == MZ_ZIP_TYPE_USER) && pZip->m_pState->m_file_archive_start_ofs == 0)
         {
             pZip->m_pState->m_file_archive_start_ofs = archive_ofs;
             pZip->m_archive_size -= archive_ofs;