diff --git a/mesa.spec b/mesa.spec
index ce9df1e..0e172d6 100644
--- a/mesa.spec
+++ b/mesa.spec
@@ -96,7 +96,7 @@ BuildRequires:  elfutils
 BuildRequires:  python3-devel
 BuildRequires:  gettext
 BuildRequires:  glslang
-BuildRequires: %{llvm_pkg_prefix}llvm-devel >= 3.4-7
+BuildRequires: %{llvm_pkg_prefix}llvm-compat-devel >= 3.4-7
 %if 0%{?with_opencl}
 BuildRequires: %{llvm_pkg_prefix}clang-devel >= 3.0
 %endif
@@ -350,6 +350,7 @@ cd -
 export ASFLAGS="--generate-missing-build-notes=yes"
 %global __meson %{buildroot}/usr/bin/meson
 export PYTHONPATH=/usr/lib/python3.6/site-packages/:%{buildroot}/usr/lib/python3.6/site-packages/
+export PATH=%{_libdir}/llvm17/bin:$PATH
 %meson -Dcpp_std=gnu++17 \
   -Db_ndebug=true \
   -Dplatforms=x11,wayland \