diff -uNr kak-lsp-15.0.0/src/text_edit.rs kak-lsp-15.0.0.mod/src/text_edit.rs
--- kak-lsp-15.0.0/src/text_edit.rs	2023-11-15 16:55:21.000000000 +0800
+++ kak-lsp-15.0.0.mod/src/text_edit.rs	2023-11-18 14:17:54.068254703 +0800
@@ -216,7 +216,7 @@
         Ok(updated_text) => {
             std::fs::rename(&temp_path, filename)?;
             unsafe {
-                libc::chmod(path.as_ptr(), stat.st_mode);
+                libc::chmod(path.as_ptr(), stat.st_mode as libc::mode_t);
             }
             let params = DidOpenTextDocumentParams {
                 text_document: TextDocumentItem {