diff --git a/eclass/llvm.org.eclass b/eclass/llvm.org.eclass
index 83983254d38df..b4c9e252685be 100644
--- a/eclass/llvm.org.eclass
+++ b/eclass/llvm.org.eclass
@@ -72,6 +72,9 @@ if [[ -z ${_LLVM_SOURCE_TYPE+1} ]]; then
 			_LLVM_SOURCE_TYPE=snapshot
 
 			case ${PV} in
+				21.0.0_pre20250426)
+					EGIT_COMMIT=b9e32749d273a957e60170d6e7ef205fd1fb1834
+					;;
 				21.0.0_pre20250420)
 					EGIT_COMMIT=ac8fc09688e10e983b99224b5dc5cbbeeedb1879
 					;;