diff --git a/.github/workflows/bsd.yml b/.github/workflows/bsd.yml
index 4e9da3a..1c88090 100644
--- a/.github/workflows/bsd.yml
+++ b/.github/workflows/bsd.yml
@@ -31,6 +31,7 @@ jobs:
           ls -lah
           whoami
           env
+          df -h
           freebsd-version
           sysctl hw.model
           sysctl hw.ncpu
@@ -67,6 +68,7 @@ jobs:
           ls -lah
           whoami
           env
+          df -h
           /sbin/sysctl hw.model
           /sbin/sysctl hw.ncpu
           /sbin/sysctl hw.physmem
@@ -80,3 +82,47 @@ jobs:
           cabal build all --enable-tests --dry-run
           cabal build all --enable-tests
           cabal test all --enable-tests --test-show-details=direct
+
+  openbsd:
+    name: OpenBSD
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Test in OpenBSD
+      id: test
+      uses: vmactions/openbsd-vm@v1
+      with:
+        release: "7.7"
+        usesh: true
+        prepare: |
+          pkg_add ghc cabal-install
+
+        run: |
+
+          date
+          pwd
+          ls -lah
+          whoami
+          env
+          df -h
+          sysctl hw.model
+          sysctl hw.ncpu
+          sysctl hw.physmem
+          sysctl hw.usermem
+
+
+          ghc --version
+          cabal --version
+
+          # OpenBSD image has separate /home partition, / is small
+          # as we run everything as root, we run out space
+          # we hack around making cabal write its stuff in /home
+          mkdir -p /home/cabal
+          ln -s /home/cabal $HOME/.cabal
+
+          cabal update -v
+          cabal build all --enable-tests --dry-run
+          cabal build all --enable-tests
+          cabal test all --enable-tests --test-show-details=direct
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 7995947..b019d6b 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.19.20250916
+# version: 0.19.20260102
 #
-# REGENDATA ("0.19.20250916",["github","cabal.project"])
+# REGENDATA ("0.19.20260102",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -20,6 +20,9 @@ on:
   pull_request:
     branches:
       - master
+  merge_group:
+    branches:
+      - master
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
diff --git a/cbits-unix/init.c b/cbits-unix/init.c
index 05fb84c..7e3ce15 100644
--- a/cbits-unix/init.c
+++ b/cbits-unix/init.c
@@ -1,6 +1,5 @@
 #include <stdint.h>
 #include <unistd.h>
-#include <sys/random.h>
 
 uint64_t splitmix_init() {
 	uint64_t result;