diff --git a/.cirrus.yml b/.cirrus.yml
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -21,6 +21,14 @@
       TARGET_ARCH: amd64
       TOOLCHAIN: llvm15
       TOOLCHAIN_PKG: ${TOOLCHAIN}-lite
+  - name: amd64-llvm16 World and kernel build and boot smoke test
+    only_if: $CIRRUS_REPO_FULL_NAME != 'freebsd/freebsd-src'
+    trigger_type: manual
+    env:
+      TARGET: amd64
+      TARGET_ARCH: amd64
+      TOOLCHAIN: llvm16
+      TOOLCHAIN_PKG: ${TOOLCHAIN}-lite
   - name: arm64-llvm15 World and kernel build and boot smoke test
     only_if: $CIRRUS_REPO_FULL_NAME != 'freebsd/freebsd-src'
     trigger_type: manual
@@ -29,6 +37,14 @@
       TARGET_ARCH: aarch64
       TOOLCHAIN: llvm15
       TOOLCHAIN_PKG: ${TOOLCHAIN}
+  - name: arm64-llvm16 World and kernel build and boot smoke test
+    only_if: $CIRRUS_REPO_FULL_NAME != 'freebsd/freebsd-src'
+    trigger_type: manual
+    env:
+      TARGET: arm64
+      TARGET_ARCH: aarch64
+      TOOLCHAIN: llvm16
+      TOOLCHAIN_PKG: ${TOOLCHAIN}
   - name: amd64-gcc12 World and kernel build and boot smoke test (manual)
     only_if: $CIRRUS_REPO_FULL_NAME != 'freebsd/freebsd-src'
     trigger_type: manual