diff --git a/elemental-post-build-extract-iso.changes b/elemental-post-build-extract-iso.changes
index 9e153dc..7e4d417 100644
--- a/elemental-post-build-extract-iso.changes
+++ b/elemental-post-build-extract-iso.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr  2 09:42:17 UTC 2024 - Klaus Kämpf <kkaempf@suse.com>
+
+- install to /usr/lib/build/post_build.d
+
 -------------------------------------------------------------------
 Fri May 26 15:56:20 UTC 2023 - David Cassany <dcassany@suse.com>
 
diff --git a/elemental-post-build-extract-iso.spec b/elemental-post-build-extract-iso.spec
index 6d07ae8..6e50292 100644
--- a/elemental-post-build-extract-iso.spec
+++ b/elemental-post-build-extract-iso.spec
@@ -23,6 +23,8 @@ Version:        0.4
 Release:        0
 Requires:       buildah
 
+%define post_build_dir /usr/lib/build/post_build.d
+
 Source0:        extract-iso.sh
 BuildArch:      noarch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -37,13 +39,13 @@ cp %{S:0} .
 %build
 
 %install
-install -D -m 755 extract-iso.sh $RPM_BUILD_ROOT/usr/lib/build/post-build-checks/50-elemental-extract-iso
+install -D -m 755 extract-iso.sh $RPM_BUILD_ROOT%{post_build_dir}/50-elemental-extract-iso
 
 %files
 %defattr(-, root, root)
 %dir /usr/lib/build
-%dir /usr/lib/build/post-build-checks
-/usr/lib/build/post-build-checks/50-elemental-extract-iso
+%dir %{post_build_dir}
+%{post_build_dir}/50-elemental-extract-iso
 
 %changelog