diff --git a/.github/workflows/non-native.yml b/.github/workflows/non-native.yml
index 04bf68986d..5c89b54acc 100644
--- a/.github/workflows/non-native.yml
+++ b/.github/workflows/non-native.yml
@@ -197,8 +197,8 @@ jobs:
         uses: vmactions/omnios-vm@16b5996777bc675acd3d537f13df536a526cd16d # v1
         with:
           usesh: true
-          # https://pkg.omnios.org/r151050/core/en/index.shtml
-          prepare: pkg install build-essential libtool
+          # https://pkg.omnios.org/r151052/core/en/index.shtml
+          prepare: pkg install build-essential libtool nghttp2
           run: |
             set -e
             ln -s /usr/bin/gcpp /usr/bin/cpp  # Some tests expect `cpp`, which is named `gcpp` in this env.