diff --git a/srcpkgs/gtkwave/template b/srcpkgs/gtkwave/template
index 3c774fef58c..e8d1b93fdfb 100644
--- a/srcpkgs/gtkwave/template
+++ b/srcpkgs/gtkwave/template
@@ -1,15 +1,20 @@
 # Template file for 'gtkwave'
 pkgname=gtkwave
-version=3.3.82
+version=3.3.83
 revision=1
 build_style=gnu-configure
 hostmakedepends="pkg-config gperf"
-makedepends="gtk+-devel tcl-devel tk-devel liblzma-devel"
-short_desc="A waveform viewer"
+makedepends="gtk+-devel tk-devel liblzma-devel"
+short_desc="Fully featured GTK+ based wave viewer"
 maintainer="allan <mail@may.mooo.com>"
-license="GPL-2"
+license="GPL-2 MIT"
 homepage="http://gtkwave.sourceforge.net/"
 distfiles="${SOURCEFORGE_SITE}/$pkgname/$pkgname-$version.tar.gz"
-checksum=be566462f5ae1b5dcd42b61cf2acb33e6974f8b922e245afdf9c7384bb270bcc
+checksum=8ed0ff1438d97f5bf222d8d937fac2ff8323df1210971bbe6bb25a79b8221640
 
 nocross="http://build.voidlinux.eu/builders/armv7l_builder/builds/21190/steps/shell_3/logs/stdio"
+
+post_install() {
+	# MIT license
+	vlicense LICENSE.TXT
+}