diff --git a/ext/skeleton/.gitignore.in b/ext/skeleton/.gitignore.in
index 52fc9c864cf0c..e691bd3964ba2 100644
--- a/ext/skeleton/.gitignore.in
+++ b/ext/skeleton/.gitignore.in
@@ -6,16 +6,20 @@ acinclude.m4
 aclocal.m4
 autom4te.cache
 build
+config.cache
 config.guess
 config.h
 config.h.in
 config.log
 config.nice
+config.nice.bat
 config.status
 config.sub
 configure
 configure.ac
+configure.bat
 configure.in
+configure.js
 include
 install-sh
 libtool