diff --git a/.gitignore b/.gitignore
index 1fc5be9..8a0eeb3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,8 +7,8 @@ erl_crash.dump
 *.ez
 erlex-*.tar
 .elixir_ls
-src/parser.erl
-src/lexer.erl
+src/erlex_parser.erl
+src/erlex_lexer.erl
 
 /priv/plts/
 mix.lock
\ No newline at end of file
diff --git a/lib/erlex.ex b/lib/erlex.ex
index dcfbb6f..39220ef 100644
--- a/lib/erlex.ex
+++ b/lib/erlex.ex
@@ -42,7 +42,7 @@ defmodule Erlex do
 
   defp lex(str) do
     try do
-      {:ok, tokens, _} = :lexer.string(str)
+      {:ok, tokens, _} = :erlex_lexer.string(str)
       tokens
     rescue
       _ ->
@@ -52,7 +52,7 @@ defmodule Erlex do
 
   defp parse(tokens) do
     try do
-      {:ok, [first | _]} = :parser.parse(tokens)
+      {:ok, [first | _]} = :erlex_parser.parse(tokens)
       first
     rescue
       _ ->
diff --git a/mix.exs b/mix.exs
index 0d63f61..b9b4875 100644
--- a/mix.exs
+++ b/mix.exs
@@ -193,8 +193,8 @@ defmodule Erlex.MixProject do
         "mix.exs",
         "README.md",
         "LICENSE.md",
-        "src/lexer.xrl",
-        "src/parser.yrl"
+        "src/erlex_lexer.xrl",
+        "src/erlex_parser.yrl"
       ],
       maintainers: @maintainers,
       licenses: ["Apache-2.0"],
diff --git a/src/lexer.xrl b/src/erlex_lexer.xrl
similarity index 100%
rename from src/lexer.xrl
rename to src/erlex_lexer.xrl
diff --git a/src/parser.yrl b/src/erlex_parser.yrl
similarity index 100%
rename from src/parser.yrl
rename to src/erlex_parser.yrl