.gitignore in fast_excel-0.2.3 vs .gitignore in fast_excel-0.2.5

@@ -9,5 +9,8 @@
 *.gem
 libxlsxwriter/dev
 libxlsxwriter/docs
 libxlsxwriter/examples
 libxlsxwriter/test
+
+ext/fast_excel/Makefile
+ext/fast_excel/text_width_ext.bundle