diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 78fad99..3213fe4 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -43,10 +43,12 @@ source=(
   dotnet-source-build::git+https://github.com/dotnet/source-build.git#tag=${_tag}
   9999-runtime-libicu-68.patch
   9999-runtime-link-order.patch
+  9999-nuget-disable-sigcheck.patch::https://patch-diff.githubusercontent.com/raw/NuGet/NuGet.Client/pull/3979.patch
 )
 b2sums=('SKIP'
         '5e60cccee68ff6b5fa64a37364da099592890eda734472ed55e356718388ea0880a5558e1b3c1904208187207daf314c4abfdcf3a11985415e9a494aa04d1ddf'
-        '437e0b0956576795087f9e5299f6b847aaaef8158847a269d34331d42da6729721d121eed82b95e4833f9d01322da677d85db924bf43140360c5592d51324565')
+        '437e0b0956576795087f9e5299f6b847aaaef8158847a269d34331d42da6729721d121eed82b95e4833f9d01322da677d85db924bf43140360c5592d51324565'
+        '9fb5bc7e00fc320df4957be2a5df67e3dc353ca5e3589edf95180ce2ff5d026c9b559fb86a37420a5239c220ba9fb33512314d466e2504fa7d89cd223a80b697')
 
 pkgver() {
   cd dotnet-source-build
@@ -67,6 +69,7 @@ prepare() {
   [ -d patches/runtime ] || mkdir patches/runtime
   cp ../9999-runtime-libicu-68.patch patches/runtime/
   cp ../9999-runtime-link-order.patch patches/runtime/
+  cp ../9999-nuget-disable-sigcheck.patch patches/nuget-client/
 
   # disable warnings
   sed -i 's|skiptests|skiptests ignorewarnings|' repos/runtime.common.props