diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..bda9fd2
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,21 @@
+# https://spec.editorconfig.org/#supported-pairs
+root = true
+
+[*]
+indent_style = tab
+tab_width = 8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{c,h,proto}]
+indent_size = 4
+
+[*.{md,yml,sh,bat}]
+# This will become the default after we migrate the codebase
+indent_style = space
+indent_size = 2
+
+[*.md]
+# Markdown uses trailing whitespaces to do an hard line break
+# https://spec.commonmark.org/0.31.2/#hard-line-breaks
+trim_trailing_whitespace = false
diff --git a/Filelist b/Filelist
index 96af57b..1f899b5 100644
--- a/Filelist
+++ b/Filelist
@@ -18,6 +18,7 @@
 		.hgignore \
 		.appveyor.yml \
 		.codecov.yml \
+		.editorconfig \
 		ci/appveyor.bat \
 		ci/config.mk*.sed \
 		ci/if_ver*.vim \
diff --git a/runtime/doc/develop.txt b/runtime/doc/develop.txt
index dd8b94d..84aa53d 100644
--- a/runtime/doc/develop.txt
+++ b/runtime/doc/develop.txt
@@ -1,4 +1,4 @@
-*develop.txt*   For Vim version 9.1.  Last change: 2024 Oct 31
+*develop.txt*   For Vim version 9.1.  Last change: 2024 Nov 11
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -166,6 +166,10 @@
 
 This list is not complete.  Look in the source code for more examples.
 
+The code repository contains an editorconfig file, that can be used together
+with the distributed editorconfig plugin |editorconfig-install| to ensure the
+recommended style is followed.
+
 
 MAKING CHANGES						*style-changes*