diff --git a/sci-electronics/klayout/klayout-0.30.8.ebuild b/sci-electronics/klayout/klayout-0.30.8.ebuild
index b05069ce73a6a..f5abf45733533 100644
--- a/sci-electronics/klayout/klayout-0.30.8.ebuild
+++ b/sci-electronics/klayout/klayout-0.30.8.ebuild
@@ -17,7 +17,7 @@ if [[ ${PV} = 9999* ]]; then
 	EGIT_CHECKOUT_DIR=${WORKDIR}/all/${P}
 else
 	SRC_URI="https://www.klayout.org/downloads/source/${P}.tar.gz"
-	KEYWORDS="~amd64 ~x86"
+	KEYWORDS="~amd64 ~arm64 ~x86"
 fi
 
 DESCRIPTION="Viewer and editor for GDS and OASIS integrated circuit layouts"
@@ -31,6 +31,7 @@ RDEPEND="
 	dev-qt/qtmultimedia:6
 	dev-qt/qtsvg:6
 	dev-qt/qttools:6[designer]
+	dev-qt/qt5compat:6
 	dev-libs/libgit2:=
 	virtual/zlib:=
 	${PYTHON_DEPS}
diff --git a/sci-electronics/klayout/klayout-9999.ebuild b/sci-electronics/klayout/klayout-9999.ebuild
index b05069ce73a6a..f5abf45733533 100644
--- a/sci-electronics/klayout/klayout-9999.ebuild
+++ b/sci-electronics/klayout/klayout-9999.ebuild
@@ -17,7 +17,7 @@ if [[ ${PV} = 9999* ]]; then
 	EGIT_CHECKOUT_DIR=${WORKDIR}/all/${P}
 else
 	SRC_URI="https://www.klayout.org/downloads/source/${P}.tar.gz"
-	KEYWORDS="~amd64 ~x86"
+	KEYWORDS="~amd64 ~arm64 ~x86"
 fi
 
 DESCRIPTION="Viewer and editor for GDS and OASIS integrated circuit layouts"
@@ -31,6 +31,7 @@ RDEPEND="
 	dev-qt/qtmultimedia:6
 	dev-qt/qtsvg:6
 	dev-qt/qttools:6[designer]
+	dev-qt/qt5compat:6
 	dev-libs/libgit2:=
 	virtual/zlib:=
 	${PYTHON_DEPS}