diff --git a/docs/useAdopt.md b/docs/useAdopt.md
index 986ded6f41..fb95095a67 100644
--- a/docs/useAdopt.md
+++ b/docs/useAdopt.md
@@ -1,3 +1,5 @@
+> __WARNING:__ Don't use this, works only for functional components.
+
 # `useAdopt`
 
 Extracts a values from multiple render-prop or FaCC components.
diff --git a/docs/useRenderProp.md b/docs/useRenderProp.md
index 0555d81a3a..1d943ccbd8 100644
--- a/docs/useRenderProp.md
+++ b/docs/useRenderProp.md
@@ -1,3 +1,5 @@
+> __WARNING:__ Don't use this, works only for functional components.
+
 # `useRenderProp`
 
 Extracts a value from render-prop or FaCC component.