diff --git a/src/syntax_mapping/builtins/unix-family/50-wireguard.toml b/src/syntax_mapping/builtins/unix-family/50-wireguard.toml
new file mode 100644
index 00000000..8df04be0
--- /dev/null
+++ b/src/syntax_mapping/builtins/unix-family/50-wireguard.toml
@@ -0,0 +1,3 @@
+# see `man wg-quick`
+[mappings]
+"INI" = ["/etc/wireguard/*.conf"]