diff --git a/scripts/setup-ubuntu.sh b/scripts/setup-ubuntu.sh
index 29f3fee4a6..c255957b67 100755
--- a/scripts/setup-ubuntu.sh
+++ b/scripts/setup-ubuntu.sh
@@ -208,6 +208,10 @@ PACKAGES+=" python3-jsonschema"
 # Needed by proxmark3/proxmark3-git
 PACKAGES+=" gcc-arm-none-eabi"
 
+# For opt, llvm-link, llc not shipped by NDK.
+# Required by picolisp (and maybe a few others in future)
+PACKAGES+=" llvm-12"
+
 # Do not require sudo if already running as root.
 if [ "$(id -u)" = "0" ]; then
 	SUDO=""