diff --git a/src/lib.rs b/src/lib.rs
index a0ac0a3..e748eae 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,5 @@
 mod _keyword_impls;
-mod parser_func;
-mod builder_type_t;
+mod macros;
 
 pub trait Predicate<C> {
     fn check(&mut self, chr: C) -> bool;
diff --git a/src/builder_type_t.rs b/src/macros/builder_type_t.rs
similarity index 100%
rename from src/builder_type_t.rs
rename to src/macros/builder_type_t.rs
diff --git a/src/macros/mod.rs b/src/macros/mod.rs
new file mode 100644
index 0000000..9adc1b6
--- /dev/null
+++ b/src/macros/mod.rs
@@ -0,0 +1,2 @@
+mod builder_type_t;
+mod parser_func;
\ No newline at end of file
diff --git a/src/parser_func.rs b/src/macros/parser_func.rs
similarity index 100%
rename from src/parser_func.rs
rename to src/macros/parser_func.rs