diff --git a/libtiff/trunk/PKGBUILD b/libtiff/trunk/PKGBUILD
index 02c40f148..c5d587b7e 100644
--- a/libtiff/trunk/PKGBUILD
+++ b/libtiff/trunk/PKGBUILD
@@ -3,7 +3,7 @@
 
 pkgname=libtiff
 pkgver=4.3.0
-pkgrel=1
+pkgrel=2
 pkgdesc='Library for manipulation of TIFF images'
 url='http://www.simplesystems.org/libtiff/'
 arch=('x86_64')
@@ -12,14 +12,55 @@ depends=('glibc' 'libjpeg' 'libjpeg.so' 'zlib' 'xz' 'zstd')
 makedepends=('freeglut' 'glu' 'mesa' 'jbigkit')
 optdepends=('freeglut: for using tiffgt')
 provides=('libtiff.so' 'libtiffxx.so')
-source=(https://download.osgeo.org/libtiff/tiff-${pkgver}.tar.gz{,.sig})
+source=(https://download.osgeo.org/libtiff/tiff-${pkgver}.tar.gz{,.sig}
+        https://gitlab.com/libtiff/libtiff/-/commit/03047a2695.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/eecb0712f4.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/561599c99f.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/a1c933dabd.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/232282fd8f.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/40b00cfb32.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/a95b799f65.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/32ea0722ee.patch
+        https://gitlab.com/libtiff/libtiff/-/commit/88d79a45a3.patch
+)
 sha256sums=('0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8'
-            'SKIP')
+            'SKIP'
+            '08306515a485f5ca4002573d59c18b8dceb4b973e3a8dc2c2a2c812fe044999a'
+            '64ed866e3ae25348b63418b3c1affa95bacd3bb8ce4d2c027f60af02b720901e'
+            'ad71f797b269912e2be3cf14a80668dbbb803466a8d6dd2c73a089ea56643337'
+            '6b6c1fd5b7d95e25e4d98fcf3ffb4a19a162a3e17be5001b51d20921dd08d829'
+            'fbcae841c2c6e9b48ec0f809ea3a94b750db6aaf142e307bb3d41e5ef698fac8'
+            '64370070a3ec9cf2a57e9c25fb06661574b8acd2230793683764cd0cfcca8279'
+            '893b24ec06648a1256aee244660f0092b6ab6b84113476636d6a745340f11aa5'
+            'dd4fd5133bc84467c4302d701795907d25e2abbc7b7f4b3a7f4f1519fa7bfcf4'
+            'f4c04649a553b6d0fe56fa9fea39050528231b07667c75482e8993e5f218b426')
 b2sums=('433a087249541f6142dd25b6dc807018639908175b0d73b4af3aa301af2dee3d76184e4689e7b2f1f9b73567ac78d50456ee94fffe00bad6da05375cf2d94d92'
-        'SKIP')
+        'SKIP'
+        'ab24c990be26f7f0cddf9f1d7fd3e61c11bc9ac4d77a9f750de0c0068fd58c644f8ff06a891bf12cc5d1f289b153a693f89d22fc1ee1b5842d58f377137d3b36'
+        'ef7c5e6bd5fbcdc9e13ca28b0e2f5058109093cbee85b997892f8a15e046e109ac3bed1e47946c92c788dd1f6484ba34436faaf3d41d9e4327ee74ccd5d40765'
+        '4a09a70f146315446807089b44df7b9062095586e8b1ad82c9b92cbce820d823b4da07a486eb252cef8c4dd53cd50bc07fc0fe6c7d989243fb72573bb51e00dd'
+        'd8b4a7156cd2918874696b7fe08effc2ceb096dd9b2b0080328f1fb93dccdf329134c71bd5c6891571031dc79c6e5c9ac0007c5c719736f05217e3e5c8786094'
+        'bd50de312ed5f263fe038862cb200d4eb2e02483510b5da4b6acbf410374f5dc7375ba96eed3a93c68edc756ddf56afa89eb91ce8e474c284b50e83ed9f9b230'
+        '376211eb4bf87eb3bdd713e8076e3f9ddd30fe96abb8c140bbc0008fd07fa43ff99d04250e55cdf9f7b4eae6f92d440a744d3ee7f14af7595458bb1d0dca7ecb'
+        'a9286bc1e2db2fa0c47e63f53437ee365b798593703d6a43c5751fbf0a8f6df3d7a59afb611444d6efe72affb4749abf0779af07314d13d8b9ee51233a36bba2'
+        '9a46b4d46b0423646a9b8fac983bf87a8ce6404d2f093fce1d6e586876c753575dbeb150a8b0a547a442269b802514dc6a7d414fba6807fb88c5a4b26850009c'
+        '2b83469df641a169dee426195a467efef9d86458c19fa79f8fba6b574303721b2b5227c66839f8a5e35f9f76c26f65f4ff364d8c881586544e5041839fe19aa5')
 validpgpkeys=('EBDFDB21B020EE8FD151A88DE301047DE1198975'  # Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
 	      'B1FA7D81EEB8E66399178B9733EBBFC47B3DD87D') # Even Rouault <even.rouault@spatialys.com>
 
+prepare() {
+  cd tiff-${pkgver}
+  # apply patch from the source array (should be a pacman feature)
+  local src
+  for src in "${source[@]}"; do
+    src="${src%%::*}"
+    src="${src##*/}"
+    [[ $src = *.patch ]] || continue
+    echo "Applying patch $src..."
+    patch -Np1 < "../$src"
+  done
+}
+
 build() {
   cd tiff-${pkgver}
   ./configure \