diff --git a/llvm.spec b/llvm.spec
index cbd3fae..23f251a 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -490,7 +490,10 @@ for v in 14 15 16; do
   fi
 done
 %endif
-%include %{_sourcedir}/post_devel.spec.inc
+%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config%{exec_suffix} llvm-config%{exec_suffix} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}
+%if %{without compat_build}
+%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config-%{maj_ver} llvm-config-%{maj_ver} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}
+%endif
 
 
 %postun devel
diff --git a/post_devel.spec.inc b/post_devel.spec.inc
deleted file mode 100644
index ccfcbed..0000000
--- a/post_devel.spec.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config%{exec_suffix} llvm-config%{exec_suffix} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}
-%if %{without compat_build}
-%{_sbindir}/update-alternatives --install %{_bindir}/llvm-config-%{maj_ver} llvm-config-%{maj_ver} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits} %{__isa_bits}
-%endif
diff --git a/postun_devel.spec.inc b/postun_devel.spec.inc
deleted file mode 100644
index 6ce6c4c..0000000
--- a/postun_devel.spec.inc
+++ /dev/null
@@ -1,6 +0,0 @@
-if [ $1 -eq 0 ]; then
-  %{_sbindir}/update-alternatives --remove llvm-config%{exec_suffix} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits}
-%if %{without compat_build}
-  %{_sbindir}/update-alternatives --remove llvm-config-%{maj_ver} %{install_bindir}/llvm-config%{exec_suffix}-%{__isa_bits}
-%endif
-fi
\ No newline at end of file