diff --git a/src/babashka/impl/clojure/core.clj b/src/babashka/impl/clojure/core.clj
index d3611b6b..d24596a7 100644
--- a/src/babashka/impl/clojure/core.clj
+++ b/src/babashka/impl/clojure/core.clj
@@ -216,6 +216,8 @@
    'random-uuid (sci/copy-var random-uuid clojure-core-ns)
    'NaN? (sci/copy-var NaN? clojure-core-ns)
    'infinite? (sci/copy-var infinite? clojure-core-ns)
+   'iteration (sci/copy-var iteration clojure-core-ns)
+   'abs (sci/copy-var abs clojure-core-ns)
    'StackTraceElement->vec (sci/copy-var StackTraceElement->vec clojure-core-ns)
    'memfn (sci/copy-var memfn clojure-core-ns)
    'into-array (sci/copy-var into-array clojure-core-ns)}
diff --git a/src/babashka/impl/clojure/java/shell.clj b/src/babashka/impl/clojure/java/shell.clj
index 4c11d2d9..eda6407f 100644
--- a/src/babashka/impl/clojure/java/shell.clj
+++ b/src/babashka/impl/clojure/java/shell.clj
@@ -38,4 +38,5 @@
    '*sh-env* sh-env
    'with-sh-dir (sci/copy-var shell/with-sh-dir shell-ns)
    'with-sh-env (sci/copy-var shell/with-sh-env shell-ns)
-   'sh (sci/copy-var sh shell-ns)})
+   'sh (sci/copy-var sh shell-ns)
+   'launch (sci/copy-var shell/launch shell-ns)})