diff --git a/.helix/languages.toml b/.helix/languages.toml
new file mode 100644
index 0000000..9cd2745
--- /dev/null
+++ b/.helix/languages.toml
@@ -0,0 +1,14 @@
+[[language]]
+file-types = ["c"]
+indent.unit = "\t"
+indent.tab-width = 4
+language-id = "c"
+name = "c"
+roots = ["Makefile"]
+scope = "source.c"
+
+[[language]]
+name = "rust"
+auto-format = false
+indent.unit = "\t"
+indent.tab-width = 4