diff --git a/.cirrus.yml b/.cirrus.yml
index d16b4beb..43b7d26d 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -9,7 +9,7 @@ task:
   env:
     matrix:
       - EMULATOR: simh
-      # EMULATOR: klh10
+      - EMULATOR: klh10
       - EMULATOR: pdp10-ka
       # EMULATOR: pdp10-kl
   install_script: sh -ex build/dependencies.sh install_freebsd
diff --git a/build/dependencies.sh b/build/dependencies.sh
index 3f45631c..ee995d2e 100644
--- a/build/dependencies.sh
+++ b/build/dependencies.sh
@@ -24,6 +24,7 @@ install_freebsd() {
     case "$EMULATOR" in
         pdp10-ka) pkg install -y sdl2 sdl2_image pkgconf;;
         pdp10-kl) pkg install -y autoconf;;
+        klh10) pkg install -y pkgconf autotools;;
     esac
 }