diff --git a/sig/datadog/appsec/contrib/devise/patcher/rememberable_patch.rbs b/sig/datadog/appsec/contrib/devise/patcher/rememberable_patch.rbs
new file mode 100644
index 00000000000..f1fd54e4509
--- /dev/null
+++ b/sig/datadog/appsec/contrib/devise/patcher/rememberable_patch.rbs
@@ -0,0 +1,13 @@
+module Datadog
+  module AppSec
+    module Contrib
+      module Devise
+        module Patcher
+          module RememberablePatch
+            def validate: (*untyped args) -> untyped
+          end
+        end
+      end
+    end
+  end
+end