diff --git a/srcpkgs/puzzles/template b/srcpkgs/puzzles/template
index 9b75048b1a9..cda5ec6b285 100644
--- a/srcpkgs/puzzles/template
+++ b/srcpkgs/puzzles/template
@@ -1,28 +1,19 @@
 # Template file for 'puzzles'
 pkgname=puzzles
-version=20200609.9aa7b7c
+version=20210427.8ff394d
 revision=1
 wrksrc="${pkgname}-${version#*.}"
-hostmakedepends="pkg-config perl"
-makedepends="gtk+-devel"
+build_style=cmake
+configure_args="-DNAME_PREFIX=puzzles-"
+hostmakedepends="pkg-config"
+makedepends="gtk+3-devel"
 short_desc="Simon Tatham's Portable Puzzle Collection"
 maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="MIT"
 homepage="http://www.chiark.greenend.org.uk/~sgtatham/puzzles/"
-distfiles="https://git.tartarus.org/?p=simon/puzzles.git;a=snapshot;h=9aa7b7cdfb2bcd200f45941a58d6ae698882a2d4;sf=tgz>${wrksrc}.tgz"
-checksum=855a548a7b2485ca80a1c83eeb7fdb35b01500faae986e7ba9b8da9a2f0c9060
+distfiles="https://git.tartarus.org/?p=simon/puzzles.git;a=snapshot;h=8ff394d1cc42efc3509135bbdd6ce92498eafcf3;sf=tgz>${wrksrc}.tgz"
+checksum=54c507b3e6607344e9c4d6ab7beb29369ffeaacf3bbd258c6e76432d35f0ad60
 
-do_build() {
-	sed -i 's/-Werror -ansi -pedantic//' mkfiles.pl
-	./mkfiles.pl
-	echo "XLIBS += ${LDFLAGS}" >>Makefile.gtk
-	echo "ULIBS += ${LDFLAGS}" >>Makefile.gtk
-	make ${makejobs} -f Makefile.gtk prefix=/usr BINPREFIX=puzzles-
-}
-
-do_install() {
-	vmkdir usr/bin
-	make -f Makefile.gtk prefix=/usr gamesdir=/usr/bin \
-		DESTDIR="${DESTDIR}" BINPREFIX=puzzles- install
+post_install() {
 	vlicense LICENCE LICENSE
 }