diff --git a/eclass/llvm.org.eclass b/eclass/llvm.org.eclass
index 7f0b26b734d17..16802e37cd663 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_pre20250405)
+					EGIT_COMMIT=f3e6473df46fd920e09e06e57a5549eb8e3a8bd3
+					;;
 				21.0.0_pre20250329)
 					EGIT_COMMIT=21eeca3db0341fef4ab4a6464ffe38b2eba5810c
 					;;