%endif
# Fix EXTRAVERSION in main Makefile
-sed -i 's#EXTRAVERSION =.*#EXTRAVERSION = %{?alt_kernel:.%{alt_kernel}}#g' Makefile
+sed -i 's#EXTRAVERSION =.*#EXTRAVERSION = %{?alt_kernel:-%{alt_kernel}}#g' Makefile
# cleanup backups after patching
find '(' -name '*~' -o -name '*.orig' -o -name '.gitignore' ')' -print0 | xargs -0 -r -l512 rm -f