diff --git a/sci-electronics/dsview/dsview-1.12.ebuild b/sci-electronics/dsview/dsview-1.12.ebuild
index 2bd2c498f2..318202f7c6 100644
--- a/sci-electronics/dsview/dsview-1.12.ebuild
+++ b/sci-electronics/dsview/dsview-1.12.ebuild
@@ -6,7 +6,7 @@ EAPI=7
 PYTHON_COMPAT=( python3_{6,7,8,9} )
 GITHUB_PN="DSView"
 
-inherit autotools cmake python-r1 xdg
+inherit autotools cmake python-r1 udev xdg
 
 DESCRIPTION="An open source multi-function instrument"
 HOMEPAGE="
@@ -96,3 +96,7 @@ src_install() {
 	cmake -DCMAKE_INSTALL_PREFIX=/usr . || die
 	emake DESTDIR="${D}" install
 }
+
+pkg_postinst() {
+	udev_reload
+}
diff --git a/sci-electronics/dsview/dsview-9999.ebuild b/sci-electronics/dsview/dsview-9999.ebuild
index 2bd2c498f2..318202f7c6 100644
--- a/sci-electronics/dsview/dsview-9999.ebuild
+++ b/sci-electronics/dsview/dsview-9999.ebuild
@@ -6,7 +6,7 @@ EAPI=7
 PYTHON_COMPAT=( python3_{6,7,8,9} )
 GITHUB_PN="DSView"
 
-inherit autotools cmake python-r1 xdg
+inherit autotools cmake python-r1 udev xdg
 
 DESCRIPTION="An open source multi-function instrument"
 HOMEPAGE="
@@ -96,3 +96,7 @@ src_install() {
 	cmake -DCMAKE_INSTALL_PREFIX=/usr . || die
 	emake DESTDIR="${D}" install
 }
+
+pkg_postinst() {
+	udev_reload
+}