diff --git a/flatpak-rpm-macros.spec b/flatpak-rpm-macros.spec
index c6a92bf..8d5b300 100644
--- a/flatpak-rpm-macros.spec
+++ b/flatpak-rpm-macros.spec
@@ -1,6 +1,6 @@
 Name:           flatpak-rpm-macros
 Version:        40
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Macros for building RPMS for flatpaks
 Source0:        macros.flatpak.in
 Source1:        distutils.cfg
@@ -45,6 +45,9 @@ install -t $RPM_BUILD_ROOT%{_rpmconfigdir} -m 755 %{SOURCE3}
 %{_rpmconfigdir}/fontconfig-flatpak.prov
 
 %changelog
+* Mon Jul 8 2024 Owen Talyor <otaylor@redhat.com> - 40-5
+rhel10: set an appropriate value for %%{distcore}
+
 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 40-4
 - Bump release for June 2024 mass rebuild
 
diff --git a/macros.flatpak.in b/macros.flatpak.in
index 140beb6..abd1f82 100644
--- a/macros.flatpak.in
+++ b/macros.flatpak.in
@@ -1,7 +1,5 @@
 %flatpak	1
-%distcore       .fc%{fedora}app
-# This definition of dist in terms of distcore is standard in fedora-release from F40 on, but duplicated here for F39
-%dist           %{!?distprefix0:%{?distprefix}}%{expand:%{lua:for i=0,9999 do print("%{?distprefix" .. i .."}") end}}%{distcore}%{?with_bootstrap:%{__bootstrap}}
+%distcore       .el10flatpak-app
 %_prefix	/app
 %_sysconfdir	%{_prefix}/etc
 %_localstatedir %{_prefix}/var