diff --git a/init.vim b/init.vim
index 6e635f9..2366cd7 100644
--- a/init.vim
+++ b/init.vim
@@ -70,3 +70,4 @@ source ~/.config/nvim/timestamp.vim
 source ~/.config/nvim/ale.vim
 source ~/.config/nvim/html.vim
 source ~/.config/nvim/python.vim
+source ~/.config/nvim/rust.vim
diff --git a/modula2.vim b/modula2.vim
index dbbacaf..d26ca25 100644
--- a/modula2.vim
+++ b/modula2.vim
@@ -1 +1,2 @@
-" forces files that end in .mod or
+" No spell checking in code file
+autocmd BufNewFile,BufRead *.M,*.I,*.D,*.MOD,*.DEF nospell
diff --git a/rust.vim b/rust.vim
new file mode 100644
index 0000000..fc9866d
--- /dev/null
+++ b/rust.vim
@@ -0,0 +1,2 @@
+" No spell checking in code file
+autocmd BufNewFile,BufRead *.rs nospell