diff --git a/extra/lensfun/.SRCINFO b/extra/lensfun/.SRCINFO
new file mode 100644
index 000000000..0fe55fd83
--- /dev/null
+++ b/extra/lensfun/.SRCINFO
@@ -0,0 +1,23 @@
+pkgbase = lensfun
+	pkgdesc = Database of photographic lenses and a library that allows advanced access to the database
+	pkgver = 0.3.4
+	pkgrel = 4
+	epoch = 1
+	url = https://lensfun.github.io/
+	arch = x86_64
+	license = LGPL3
+	makedepends = python-setuptools
+	makedepends = python-build
+	makedepends = python-installer
+	makedepends = python-wheel
+	makedepends = libpng
+	makedepends = doxygen
+	makedepends = cmake
+	depends = glib2
+	optdepends = python: for lensfun-update-data and lensfun-add-adapter
+	source = https://github.com/lensfun/lensfun/archive/v0.3.4/lensfun-0.3.4.tar.gz
+	source = fix-python-module-install.patch
+	sha256sums = dafb39c08ef24a0e2abd00d05d7341b1bf1f0c38bfcd5a4c69cf5f0ecb6db112
+	sha256sums = e29af58568f6d68f728bc68dba08587e7a7678f6547ab4259f59f20f0efac13a
+
+pkgname = lensfun
diff --git a/extra/lensfun/.nvchecker.toml b/extra/lensfun/.nvchecker.toml
new file mode 100644
index 000000000..8905a6aad
--- /dev/null
+++ b/extra/lensfun/.nvchecker.toml
@@ -0,0 +1,6 @@
+[lensfun]
+source = 'github'
+github = 'lensfun/lensfun'
+use_max_tag = true
+prefix = 'v'
+exclude_regex = '.*9\d'
diff --git a/extra/lensfun/PKGBUILD b/extra/lensfun/PKGBUILD
index ba3a6094f..f200b4f51 100644
--- a/extra/lensfun/PKGBUILD
+++ b/extra/lensfun/PKGBUILD
@@ -5,7 +5,7 @@
 
 pkgname=lensfun
 pkgver=0.3.4
-pkgrel=3
+pkgrel=4
 epoch=1
 pkgdesc='Database of photographic lenses and a library that allows advanced access to the database'
 arch=(x86_64)