diff --git a/foomatic.spec b/foomatic.spec
index 28622ad..08a2b0e 100644
--- a/foomatic.spec
+++ b/foomatic.spec
@@ -223,7 +223,7 @@ sed -e 's|^\(.*\) \(.*\)$|s,printer/\1,printer/\2,g;|' \
 	>> convert-printerids.pl
 chmod a+x convert-printerids.pl
 ./convert-printerids.pl %{buildroot}%{_datadir}/foomatic/db/source/{opt,driver}/*.xml
-chmod 0644 %{buildroot}%{_datadir}/foomatic/db/source/{opt,driver,printer}/*
+find %{buildroot}%{_datadir}/foomatic/db/source/ -type f | xargs chmod 0644
 
 # Use relative, not absolute, symlink for CUPS filter.
 ln -sf ../../../bin/foomatic-rip %{buildroot}%{_libdir}/cups/filter/foomatic-rip