diff --git a/README.md b/README.md
index 9055c79a3d..60389369cf 100644
--- a/README.md
+++ b/README.md
@@ -160,6 +160,15 @@ You can install `bat` from the [Fedora Modular](https://docs.fedoraproject.org/e
 dnf module install bat
 ```
 
+### On Gentoo Linux
+
+You can install [the `bat` package](https://packages.gentoo.org/packages/sys-apps/bat)
+from the official sources:
+
+```bash
+emerge sys-apps/bat
+```
+
 ### On Void Linux
 
 You can install `bat` via xbps-install:
diff --git a/doc/README-ja.md b/doc/README-ja.md
index 4a949f03e9..b6c27e66e0 100644
--- a/doc/README-ja.md
+++ b/doc/README-ja.md
@@ -124,6 +124,14 @@ xbps-install -S bat
 dnf module install bat
 ```
 
+###  Gentoo Linux
+
+[Gentoo Linuxの公式リソース](https://packages.gentoo.org/packages/sys-apps/bat)からインストールできます。
+
+```bash
+emerge sys-apps/bat
+```
+
 ###  FreeBSD
 
 事前にコンパイル済みである[pkg](https://www.freshports.org/textproc/bat)をインストールできます: