diff --git a/src/script/cpatch b/src/script/cpatch
index 16f026fffd1..e63b765b71e 100755
--- a/src/script/cpatch
+++ b/src/script/cpatch
@@ -146,7 +146,7 @@ if [ $py -eq 1 ] || [ $all -eq 1 ]; then
 
     # cephadm
     pushd ../src/cephadm > /dev/null
-    cp cephadm $TMP/cephadm
+    build.sh $TMP/cephadm
     dockerfile+=$'ADD cephadm /usr/sbin/cephadm\n'
     popd > /dev/null
 fi