diff --git a/.github/workflows/ci-unix.yml b/.github/workflows/ci-unix.yml
index 5e90b4fe8ea0c..40166f9628241 100644
--- a/.github/workflows/ci-unix.yml
+++ b/.github/workflows/ci-unix.yml
@@ -163,7 +163,11 @@ jobs:
         # Use sh shell
         usesh: true
         prepare: |
-          /usr/sbin/pkg_add cmake qt5-qtscript qt5-qtserialport qt5-qttools qt5-qtdeclarative qt5-qtlocation qt5-qtbase qt5-qtmultimedia qt5-qtcharts glu exiv2 nlopt gettext 
+          /usr/sbin/pkg_add cmake qt5-qtscript qt5-qtserialport qt5-qttools qt5-qtdeclarative qt5-qtlocation qt5-qtbase qt5-qtmultimedia qt5-qtcharts glu exiv2 nlopt gettext wget
+          cd /usr
+          rm -rf pkgsrc
+          wget https://cdn.netbsd.org/pub/pkgsrc/current/pkgsrc.tgz -O pkgsrc.tgz
+          tar -xzvpf pkgsrc.tgz -C /usr
           cd /usr/pkgsrc/graphics/MesaLib/
           make -j3 && make install && make clean
           cd ~
@@ -199,7 +203,11 @@ jobs:
         # Use sh shell
         usesh: true
         prepare: |
-          /usr/sbin/pkg_add cmake qt6-qtserialport qt6-qttools qt6-qtdeclarative qt6-qtlocation qt6-qtbase qt6-qtmultimedia qt6-qtcharts glu exiv2 nlopt gettext 
+          /usr/sbin/pkg_add cmake qt6-qtserialport qt6-qttools qt6-qtdeclarative qt6-qtlocation qt6-qtbase qt6-qtmultimedia qt6-qtcharts glu exiv2 nlopt gettext wget
+          cd /usr
+          rm -rf pkgsrc
+          wget https://cdn.netbsd.org/pub/pkgsrc/current/pkgsrc.tgz -O pkgsrc.tgz
+          tar -xzvpf pkgsrc.tgz -C /usr
           cd /usr/pkgsrc/graphics/MesaLib/
           make -j3 && make install && make clean
           cd ~