diff --git a/imath/.SRCINFO b/imath/.SRCINFO
new file mode 100644
index 0000000000..7881f5ac87
--- /dev/null
+++ b/imath/.SRCINFO
@@ -0,0 +1,23 @@
+pkgbase = imath
+	pkgdesc = A C++ and python library of 2D and 3D vector, matrix, and math operations for computer graphics
+	pkgver = 3.1.12
+	pkgrel = 1
+	url = https://www.openexr.com/
+	arch = x86_64
+	arch = powerpc64le
+	arch = powerpc64
+	arch = powerpc
+	arch = riscv64
+	license = BSD-3-Clause
+	makedepends = boost
+	makedepends = cmake
+	makedepends = git
+	makedepends = python
+	depends = gcc-libs
+	depends = glibc
+	optdepends = boost-libs: python bindings
+	optdepends = python: python bindings
+	source = git+https://github.com/AcademySoftwareFoundation/Imath#tag=v3.1.12
+	sha256sums = 42b95856f39fd27cb30e26ef0e77ec5ad6b37c83ec9c2571914a7c9f0397daa0
+
+pkgname = imath
diff --git a/imath/.nvchecker.toml b/imath/.nvchecker.toml
new file mode 100644
index 0000000000..71cbd0609e
--- /dev/null
+++ b/imath/.nvchecker.toml
@@ -0,0 +1,6 @@
+[imath]
+source = 'github'
+github = 'AcademySoftwareFoundation/Imath'
+use_max_tag = true
+prefix = 'v'
+exclude_regex = '.*rc.*'
diff --git a/imath/PKGBUILD b/imath/PKGBUILD
index c8e69f0bc8..9051f46256 100644
--- a/imath/PKGBUILD
+++ b/imath/PKGBUILD
@@ -2,8 +2,8 @@
 # Maintainer: Antonio Rojas <arojas@archlinux.org>
 
 pkgname=imath
-pkgver=3.1.11
-pkgrel=2
+pkgver=3.1.12
+pkgrel=1
 pkgdesc='A C++ and python library of 2D and 3D vector, matrix, and math operations for computer graphics'
 url='https://www.openexr.com/'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
@@ -14,12 +14,13 @@ optdepends=('boost-libs: python bindings'
             'python: python bindings')
 makedepends=(boost
              cmake
+             git
              python)
-source=(https://github.com/AcademySoftwareFoundation/Imath/archive/v$pkgver/$pkgname-$pkgver.tar.gz)
-sha256sums=('9057849585e49b8b85abe7cc1e76e22963b01bfdc3b6d83eac90c499cd760063')
+source=(git+https://github.com/AcademySoftwareFoundation/Imath#tag=v$pkgver)
+sha256sums=('42b95856f39fd27cb30e26ef0e77ec5ad6b37c83ec9c2571914a7c9f0397daa0')
 
 build() {
-  cmake -B build -S Imath-$pkgver \
+  cmake -B build -S Imath \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DPYTHON=ON
   cmake --build build
@@ -27,5 +28,5 @@ build() {
 
 package() {
   DESTDIR="$pkgdir" cmake --install build
-  install -Dm644 Imath-$pkgver/LICENSE.md -t "$pkgdir"/usr/share/licenses/$pkgname
+  install -Dm644 Imath/LICENSE.md -t "$pkgdir"/usr/share/licenses/$pkgname
 }