diff --git a/modules/lang/elixir/config.el b/modules/lang/elixir/config.el
index 8f0fae3e3..0f72f2cdf 100644
--- a/modules/lang/elixir/config.el
+++ b/modules/lang/elixir/config.el
@@ -38,3 +38,7 @@
   (set-eval-handler! 'elixir-mode #'alchemist-eval-region)
   (set-repl-handler! 'elixir-mode #'alchemist-iex-project-run))
 
+(def-package! flycheck-credo
+  :when (featurep! :feature syntax-checker)
+  :after flycheck
+  :config (flycheck-credo-setup))
diff --git a/modules/lang/elixir/packages.el b/modules/lang/elixir/packages.el
index 3c5e308b9..42ba8a6f5 100644
--- a/modules/lang/elixir/packages.el
+++ b/modules/lang/elixir/packages.el
@@ -4,3 +4,4 @@
 ;; +elixir.el
 (package! elixir-mode)
 (package! alchemist)
+(package! flycheck-credo)