diff --git a/ansible-collection-redhat-rhel_mgmt.spec b/ansible-collection-redhat-rhel_mgmt.spec
index 1ff32f0..043db07 100644
--- a/ansible-collection-redhat-rhel_mgmt.spec
+++ b/ansible-collection-redhat-rhel_mgmt.spec
@@ -21,7 +21,7 @@ Name:           ansible-collection-%{collection_namespace}-%{collection_name}
 Url:            https://github.com/pcahyna/fedora.linux_mgmt/
 Summary:        Ansible Collection of general system management and utility modules and other plugins
 Version:        1.0.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 
 License:        GPLv3+
 
@@ -62,6 +62,12 @@ Requires: ansible >= 2.9.10
 
 Source: https://github.com/pcahyna/fedora.linux_mgmt/archive/%{version}/%{archivename}.tar.gz
 
+%if 0%{?rhel}
+# Collection tarballs from Galaxy
+# Not used on Fedora.
+Source901: https://galaxy.ansible.com/download/community-general-5.4.0.tar.gz
+%endif
+
 BuildArch: noarch
 
 BuildRequires: python3
@@ -90,7 +96,34 @@ Collection artifact for %{name}. This package contains %{collection_namespace}-%
 %endif
 
 %prep
-%autosetup -n %{extractdir}
+%if 0%{?rhel}
+%setup -T -a 901 -c -n .external/community/general
+%endif
+%setup -n %{extractdir}
+
+%if 0%{?rhel}
+modules=( remote_management/redfish/redfish_{command,config,info}.py )
+module_utils=( redfish_utils.py )
+
+mkdir -p plugins/modules
+mkdir -p plugins/module_utils
+
+for dir in %{_builddir}/.external/*/*; do
+    name=$(basename "$dir")
+    ns=$(basename $(dirname "$dir"))
+    for module in "${modules[@]}"; do
+        cp -pL $dir/plugins/modules/$module plugins/modules/
+    done
+    for module_util in "${module_utils[@]}"; do
+        cp -pL $dir/plugins/module_utils/$module_util plugins/module_utils/$module_util
+    done
+    # Replacing original collection name by downstream (vendored) name
+    if [ "${ns}" != "%{collection_namespace}" ] || [ "${name}" != "%{collection_name}" ] ; then
+        find -type f -exec \
+            sed "s/${ns}[.]${name}/%{collection_namespace}.%{collection_name}/g" -i {} \;
+    fi
+done
+%endif
 
 # Replacing original (Galaxy) collection name by downstream (Automation Hub) name
 %if "%{collection_namespace_orig}" != "%{collection_namespace}" || "%{collection_name_orig}" != "%{collection_name}"
@@ -105,10 +138,17 @@ find -type f ! -executable -type f -name '*.py' -print -exec sed -i -e '1{\@^#!.
 mv galaxy.yml.new galaxy.yml
 
 %build
+mkdir -p .collections/ansible_collections/%{collection_namespace}/%{collection_name}/
+cp -a * .collections/ansible_collections/%{collection_namespace}/%{collection_name}/
+
+pushd .collections/ansible_collections/%{collection_namespace}/%{collection_name}/
 %ansible_collection_build
+popd
 
 %install
+pushd .collections/ansible_collections/%{collection_namespace}/%{collection_name}/
 %ansible_collection_install
+popd
 
 %if %{with collection_artifact}
 # Copy collection artifact to /usr/share/ansible/collections/ for collection-artifact