diff --git a/llvm-core/clang-runtime/clang-runtime-20.1.1.ebuild b/llvm-core/clang-runtime/clang-runtime-20.1.1.ebuild
index ae31aa35da090..e2f0acc83983b 100644
--- a/llvm-core/clang-runtime/clang-runtime-20.1.1.ebuild
+++ b/llvm-core/clang-runtime/clang-runtime-20.1.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit multilib-build
+inherit multilib multilib-build
 
 DESCRIPTION="Meta-ebuild for clang runtime libraries"
 HOMEPAGE="https://clang.llvm.org/"
diff --git a/llvm-core/clang-runtime/clang-runtime-21.0.0.9999.ebuild b/llvm-core/clang-runtime/clang-runtime-21.0.0.9999.ebuild
index c9b2e10bf798b..870cfbfed8fdd 100644
--- a/llvm-core/clang-runtime/clang-runtime-21.0.0.9999.ebuild
+++ b/llvm-core/clang-runtime/clang-runtime-21.0.0.9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit multilib-build
+inherit multilib multilib-build
 
 DESCRIPTION="Meta-ebuild for clang runtime libraries"
 HOMEPAGE="https://clang.llvm.org/"
diff --git a/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250317.ebuild b/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250317.ebuild
index c9b2e10bf798b..870cfbfed8fdd 100644
--- a/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250317.ebuild
+++ b/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250317.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit multilib-build
+inherit multilib multilib-build
 
 DESCRIPTION="Meta-ebuild for clang runtime libraries"
 HOMEPAGE="https://clang.llvm.org/"
diff --git a/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250322.ebuild b/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250322.ebuild
index c9b2e10bf798b..870cfbfed8fdd 100644
--- a/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250322.ebuild
+++ b/llvm-core/clang-runtime/clang-runtime-21.0.0_pre20250322.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit multilib-build
+inherit multilib multilib-build
 
 DESCRIPTION="Meta-ebuild for clang runtime libraries"
 HOMEPAGE="https://clang.llvm.org/"