diff --git a/build-all b/build-all
index 4b4094d..32eed61 100755
--- a/build-all
+++ b/build-all
@@ -52,6 +52,7 @@ dbg_retrieve() \
  && podman build -t notwa-util notwa-util \
  && podman build -t cosmo cosmo \
  && podman build -t cosmo-kuroko cosmo-kuroko \
+ && podman build -t cosmo-muon cosmo-muon \
  && podman build -t cosmo-perl cosmo-perl \
  && podman build -t cosmo-yices cosmo-yices \
 \
@@ -63,6 +64,7 @@ dbg_retrieve() \
  && yes_retrieve cosmo /cosmopolitan/bin/unzip.com \
  && yes_retrieve cosmo /cosmopolitan/bin/zip.com \
  && dbg_retrieve cosmo-kuroko /bin/kuroko.com \
+ && dbg_retrieve cosmo-muon /bin/muon.com \
  && dbg_retrieve cosmo-perl /bin/perl.com \
  && dbg_retrieve cosmo-yices /bin/kissat.com \
  && dbg_retrieve cosmo-yices /bin/yices-sat.com \