diff --git a/mpfr/.SRCINFO b/mpfr/.SRCINFO
new file mode 100644
index 0000000000..6b913ea564
--- /dev/null
+++ b/mpfr/.SRCINFO
@@ -0,0 +1,21 @@
+pkgbase = mpfr
+	pkgdesc = Multiple-precision floating-point library
+	pkgver = 4.2.1
+	pkgrel = 4
+	url = https://www.mpfr.org/
+	arch = x86_64
+	license = GPL-3.0-or-later
+	license = LGPL-3.0-or-later
+	depends = glibc
+	depends = gmp
+	provides = libmpfr.so
+	source = https://ftp.gnu.org/gnu/mpfr/mpfr-4.2.1.tar.xz
+	source = https://ftp.gnu.org/gnu/mpfr/mpfr-4.2.1.tar.xz.sig
+	validpgpkeys = 07F3DBBECC1A39605078094D980C197698C3739D
+	validpgpkeys = A534BE3F83E241D918280AEB5831D11A0D4DB02A
+	sha512sums = bc68c0d755d5446403644833ecbb07e37360beca45f474297b5d5c40926df1efc3e2067eecffdf253f946288bcca39ca89b0613f545d46a9e767d1d4cf358475
+	sha512sums = SKIP
+	b2sums = ad69f53bc910294647523e7613b18a683f1d0f3dd994168ab2a46b66d0371ffa9b8e7cb59495f898470aea69d343e83fc722f11babe4af7b3a12665a1e65860c
+	b2sums = SKIP
+
+pkgname = mpfr
diff --git a/mpfr/.nvchecker.toml b/mpfr/.nvchecker.toml
new file mode 100644
index 0000000000..0f2c8c5669
--- /dev/null
+++ b/mpfr/.nvchecker.toml
@@ -0,0 +1,4 @@
+[mpfr]
+source = 'regex'
+url = 'https://ftp.gnu.org/gnu/mpfr/'
+regex = 'mpfr-([\d.]+)\.[a-z]'
diff --git a/mpfr/PKGBUILD b/mpfr/PKGBUILD
index c06e84de03..7a11ff739b 100644
--- a/mpfr/PKGBUILD
+++ b/mpfr/PKGBUILD
@@ -12,7 +12,7 @@ if (( _patchver == 0 )); then
 else
   pkgver=$_pkgver.p$_patchver
 fi
-pkgrel=3
+pkgrel=4
 pkgdesc='Multiple-precision floating-point library'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url='https://www.mpfr.org/'