diff --git a/features/org.eclipse.equinox.core.sdk/forceQualifierUpdate.txt b/features/org.eclipse.equinox.core.sdk/forceQualifierUpdate.txt
index 17bfc76..e44daba 100644
--- a/features/org.eclipse.equinox.core.sdk/forceQualifierUpdate.txt
+++ b/features/org.eclipse.equinox.core.sdk/forceQualifierUpdate.txt
@@ -10,4 +10,5 @@
 Bug 568593 - Use latest slf4j from Orbit
 Bug 571080 - Update to Sshd osgi 2.6.0
 Build failure on 20210324
-Bug 572853 - Comparator errors in 4.20 I20210414-1800 build
\ No newline at end of file
+Bug 572853 - Comparator errors in 4.20 I20210414-1800 build
+Bug 574602 - Eclipse 4.21 prerequisites: Orbit