diff --git a/dev-python/setuptools_scm/setuptools_scm-4.1.2-r1.ebuild b/dev-python/setuptools_scm/setuptools_scm-4.1.2-r1.ebuild
index 0682115f53b36..5e12d165c1f9f 100644
--- a/dev-python/setuptools_scm/setuptools_scm-4.1.2-r1.ebuild
+++ b/dev-python/setuptools_scm/setuptools_scm-4.1.2-r1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="test"
 RESTRICT="!test? ( test )"