diff --git a/packages/gatsby-react-router-scroll/package.json b/packages/gatsby-react-router-scroll/package.json
index 67b0e524d4196..5b2b7fa78f970 100644
--- a/packages/gatsby-react-router-scroll/package.json
+++ b/packages/gatsby-react-router-scroll/package.json
@@ -7,7 +7,8 @@
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   },
   "dependencies": {
-    "@babel/runtime": "^7.12.5"
+    "@babel/runtime": "^7.12.5",
+    "prop-types": "^15.7.2"
   },
   "devDependencies": {
     "@babel/cli": "^7.12.1",