.gitignore in fast_excel-0.2.5 vs .gitignore in fast_excel-0.2.6

@@ -1,6 +1,7 @@
 .ruby-version
+.idea/
 try.c
 try.rb
 gen.rb
 gen_ffi.rb
 *.xlsx
@@ -9,8 +10,8 @@
 *.gem
 libxlsxwriter/dev
 libxlsxwriter/docs
 libxlsxwriter/examples
 libxlsxwriter/test
-
+ext/fast_excel/text_width_ext.o
 ext/fast_excel/Makefile
 ext/fast_excel/text_width_ext.bundle