diff --git a/dist/installer/mac/entitlements.plist b/dist/installer/mac/entitlements.plist
index 4bf9fbeb0a4..8500f2f703f 100644
--- a/dist/installer/mac/entitlements.plist
+++ b/dist/installer/mac/entitlements.plist
@@ -12,5 +12,8 @@
         <true/>
         <key>com.apple.security.automation.apple-events</key>
         <true/>
+        <!-- RTA needs Squish to inject itself via DYLD_* -->
+        <key>com.apple.security.cs.allow-dyld-environment-variables</key>
+        <true/>
 </dict>
 </plist>