diff --git a/packages/ra-input-rich-text/package.json b/packages/ra-input-rich-text/package.json
index db412d5cee1..8191b886a2c 100644
--- a/packages/ra-input-rich-text/package.json
+++ b/packages/ra-input-rich-text/package.json
@@ -41,6 +41,7 @@
     },
     "peerDependencies": {
         "ra-core": "^3.0.0",
+        "ra-ui-materialui": "^3.0.0",
         "react": "^16.9.0",
         "react-dom": "^16.9.0"
     },