diff --git a/sci-astronomy/stellarium/stellarium-25.3.recipe b/sci-astronomy/stellarium/stellarium-25.3.recipe
index d1e8eae21..946a76b2c 100644
--- a/sci-astronomy/stellarium/stellarium-25.3.recipe
+++ b/sci-astronomy/stellarium/stellarium-25.3.recipe
@@ -5,13 +5,13 @@ binoculars or a telescope."
 HOMEPAGE="https://stellarium.org"
 COPYRIGHT="2000-2025 Stellarium Developers"
 LICENSE="GNU GPL v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/Stellarium/stellarium/releases/download/v$portVersion/stellarium-$portVersion.tar.bz2"
 CHECKSUM_SHA256="b98a0bf6fd4cb45cc8885f049fd44371227d399a7901de171897b33938de4158"
 ADDITIONAL_FILES="stellarium.rdef.in"
 
 ARCHITECTURES="all !x86_gcc2"
-SECONDARY_ARCHITECTURES="?x86"
+SECONDARY_ARCHITECTURES="x86"
 
 PROVIDES="
 	stellarium$secondaryArchSuffix = $portVersion
@@ -62,9 +62,12 @@ BUILD_REQUIRES="
 	devel:libz$secondaryArchSuffix
 	"
 BUILD_PREREQUIRES="
+	llvm20
 	cmd:cmake
+	cmd:clang++
 	cmd:gcc$secondaryArchSuffix
 	cmd:make
+	cmd:lld >= 20
 	cmd:perl
 	cmd:pkg_config$secondaryArchSuffix
 	cmd:python3