diff --git a/dev-python/dulwich/dulwich-0.17.3.ebuild b/dev-python/dulwich/dulwich-0.17.3.ebuild
index 6cb73b4bee8d5..1df6449306714 100644
--- a/dev-python/dulwich/dulwich-0.17.3.ebuild
+++ b/dev-python/dulwich/dulwich-0.17.3.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~x86"
+KEYWORDS="amd64 ~arm64 ~ppc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="doc examples test"
 
 DEPEND="