diff --git a/env/ccache b/env/ccache
new file mode 100644
index 0000000..cedb851
--- /dev/null
+++ b/env/ccache
@@ -0,0 +1,2 @@
+FEATURES="ccache"
+CCACHE_DIR="/var/cache/ccache"
diff --git a/package.env/ccache b/package.env/ccache
new file mode 100644
index 0000000..2026130
--- /dev/null
+++ b/package.env/ccache
@@ -0,0 +1,6 @@
+sys-devel/* ccache
+sys-libs/*
+
+media-libs/mesa
+
+www-client/firefox ccache