diff --git a/src/asttools.rs b/src/asttools.rs
index 76538f06a..1b446c80d 100644
--- a/src/asttools.rs
+++ b/src/asttools.rs
@@ -16,7 +16,6 @@ pub fn get_parent<'a>(node: &'a Node<'a>, level: usize) -> Option<Node<'a>> {
     Some(node)
 }
 
-#[doc(hidden)]
 #[macro_use]
 macro_rules! has_ancestors {
     ($node:expr, $( $typs:pat )|*, $( $typ:pat ),+) => {{
@@ -55,7 +54,6 @@ macro_rules! has_ancestors {
     }};
 }
 
-#[doc(hidden)]
 #[macro_use]
 macro_rules! count_specific_ancestors {
     ($node:expr, $( $typs:pat )|*, $( $stops:pat )|*) => {{
diff --git a/src/macros.rs b/src/macros.rs
index 6db8d2c06..a8b1702a8 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1,5 +1,4 @@
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_checker {
     ( $name:ident, $( $type:ident ),* ) => {
         #[inline(always)]
@@ -14,8 +13,7 @@ macro_rules! mk_checker {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_else_if {
     ($if_type:ident) => {
         #[inline(always)]
@@ -32,8 +30,7 @@ macro_rules! mk_else_if {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_extern {
     ( $( $name:ident ),* ) => {
         $(
@@ -42,8 +39,7 @@ macro_rules! mk_extern {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_enum {
     ( $( $camel:ident, $description:expr ),* ) => {
         /// The list of supported languages.
@@ -57,8 +53,7 @@ macro_rules! mk_enum {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_impl_lang {
     ( $( ($camel:ident, $name:ident, $display: expr) ),* ) => {
         impl LANG {
@@ -94,8 +89,7 @@ macro_rules! mk_impl_lang {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_action {
     ( $( ($camel:ident, $parser:ident) ),* ) => {
         /// Runs a function, which implements the [`Callback`] trait,
@@ -171,8 +165,7 @@ macro_rules! mk_action {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_extensions {
     ( $( ($camel:ident, [ $( $ext:ident ),* ]) ),* ) => {
         /// Detects the language associated to the input file extension.
@@ -199,8 +192,7 @@ macro_rules! mk_extensions {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_emacs_mode {
     ( $( ($camel:ident, [ $( $emacs_mode:expr ),* ]) ),* ) => {
         /// Detects the language associated to the input `Emacs` mode.
@@ -230,8 +222,7 @@ macro_rules! mk_emacs_mode {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_code {
     ( $( ($camel:ident, $code:ident, $parser:ident, $name:ident, $docname:expr) ),* ) => {
         $(
@@ -262,8 +253,7 @@ macro_rules! mk_code {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! mk_langs {
     ( $( ($camel:ident, $description: expr, $display: expr, $code:ident, $parser:ident, $name:ident, [ $( $ext:ident ),* ], [ $( $emacs_mode:expr ),* ]) ),* ) => {
         mk_extern!($( $name ),*);
@@ -276,8 +266,7 @@ macro_rules! mk_langs {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[macro_use]
 macro_rules! color {
     ( $stdout: ident, $color: ident) => {
         $stdout.set_color(ColorSpec::new().set_fg(Some(Color::$color)))?;
@@ -291,8 +280,8 @@ macro_rules! color {
     };
 }
 
-#[doc(hidden)]
-#[macro_export]
+#[cfg(test)]
+#[macro_use]
 macro_rules! check_metrics {
     ($source: expr, $file: expr, $parser: ident, $metric: ident,
      [ $( ( $func_int: ident, $true_int_value: expr $(,$type_int: ty)? )$(,)* )* ]$(,)*