diff --git a/testing/llvm21/APKBUILD b/testing/llvm21/APKBUILD
index 857f6cdbb87..32443f5ab7a 100644
--- a/testing/llvm21/APKBUILD
+++ b/testing/llvm21/APKBUILD
@@ -8,14 +8,14 @@
 maintainer="fossdd <fossdd@pwned.life>"
 _pkgname=llvm
 pkgver=21.1.0_rc1
-_sover=21.1-rc1
-_sover2=21-rc1
+_sover=21.1_rc1
+_sover2=21_rc1
 _pkgver=${pkgver/_/-}
 #_majorver=${pkgver%%.*}
 _majorver=21
 _prevmajorver=$((_majorver - 1))
 pkgname=$_pkgname$_majorver
-pkgrel=0
+pkgrel=1
 pkgdesc="Low Level Virtual Machine compiler system, version $_majorver"
 arch="all"
 url="https://llvm.org/"
@@ -162,7 +162,8 @@ build() {
 		-DLLVM_LINK_LLVM_DYLIB=ON \
 		-DLLVM_USE_PERF=ON \
 		$_llvm_targets \
-		$_cmake_cross_options
+		$_cmake_cross_options \
+		-DLLVM_VERSION_SUFFIX="_${pkgver#*_}"
 
 	cmake --build build