diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index ef1f595b2d..465ee182c4 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -28,6 +28,7 @@ https://openzfs.github.io/openzfs-docs/Developer%20Resources/Buildbot%20Options.
 - [ ] Performance enhancement (non-breaking change which improves efficiency)
 - [ ] Code cleanup (non-breaking change which makes code smaller or more readable)
 - [ ] Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] Library ABI change (libzfs, libzfs\_core, libnvpair, libuutil and libzfsbootenv)
 - [ ] Documentation (a change to man pages or other documentation)
 
 ### Checklist:
diff --git a/.github/workflows/checkstyle.yaml b/.github/workflows/checkstyle.yaml
index 06b3a1226b..1707f5bb21 100644
--- a/.github/workflows/checkstyle.yaml
+++ b/.github/workflows/checkstyle.yaml
@@ -18,15 +18,19 @@ jobs:
         sudo apt-get install --yes -qq zlib1g-dev uuid-dev libattr1-dev libblkid-dev libselinux-dev libudev-dev libssl-dev python-dev python-setuptools python-cffi python3 python3-dev python3-setuptools python3-cffi
         # packages for tests
         sudo apt-get install --yes -qq parted lsscsi ksh attr acl nfs-kernel-server fio
-        sudo apt-get install --yes -qq mandoc cppcheck pax-utils devscripts
+        sudo apt-get install --yes -qq mandoc cppcheck pax-utils devscripts abigail-tools
         sudo -E pip --quiet install flake8
     - name: Prepare
       run: |
         sh ./autogen.sh
         ./configure
+        make -j$(nproc)
     - name: Checkstyle
       run: |
         make checkstyle
     - name: Lint
       run: |
         make lint
+    - name: CheckABI
+      run: |
+        make checkabi