diff --git a/common/environment/setup/sourcepkg.sh b/common/environment/setup/sourcepkg.sh
index 82c6be73559..cb68a0dcf38 100644
--- a/common/environment/setup/sourcepkg.sh
+++ b/common/environment/setup/sourcepkg.sh
@@ -9,6 +9,7 @@ unset -v make_cmd make_build_args make_install_args make_build_target make_insta
 unset -v patch_args disable_parallel_build keep_libtool_archives
 unset -v reverts subpackages makedepends hostmakedepends depends
 unset -v build_options build_options_default bootstrap repository
+unset -v update_pkgname update_site update_pattern update_ignore
 unset -v CFLAGS CXXFLAGS CPPFLAGS LDFLAGS LD_LIBRARY_PATH
 unset -v CC CXX CPP GCC LD AR AS RANLIB NM OBJDUMP OBJCOPY STRIP READELF