diff --git a/lua/base46/integrations/mason.lua b/lua/base46/integrations/mason.lua
new file mode 100644
index 0000000..1bcf17f
--- /dev/null
+++ b/lua/base46/integrations/mason.lua
@@ -0,0 +1,5 @@
+local colors = require("base46").get_theme_tb "base_30"
+
+return {
+  MasonHeader = { bg = colors.red, fg = colors.black },
+}