diff --git a/packages/shared/registerInternalModuleStart.js b/packages/shared/registerInternalModuleStart.js
index aa1154fe9f1bf..341178444108e 100644
--- a/packages/shared/registerInternalModuleStart.js
+++ b/packages/shared/registerInternalModuleStart.js
@@ -11,6 +11,7 @@
 
 // Don't require this file directly; it's embedded by Rollup during build.
 
+/* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart ===
diff --git a/packages/shared/registerInternalModuleStop.js b/packages/shared/registerInternalModuleStop.js
index dab139f2557f9..723a5d42d33ac 100644
--- a/packages/shared/registerInternalModuleStop.js
+++ b/packages/shared/registerInternalModuleStop.js
@@ -11,6 +11,7 @@
 
 // Don't require this file directly; it's embedded by Rollup during build.
 
+/* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop ===