1 files changed, 14 insertions, 0 deletions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 00000000..d6211ffd
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,14 @@
+# How to submit a Pull Request to AFLplusplus
+
+Each modified source file, before merging, must be formatted.
+
+```
+make code-formatter
+```
+
+This should be fine if you modified one of the file already present in the
+project, otherwise run:
+
+```
+./.custom-format.py -i file-that-you-have-created.c
+```