diff --git a/scripts/mbed_crypto.make b/scripts/mbed_crypto.make
index 391c914..f06bdfb 100644
--- a/scripts/mbed_crypto.make
+++ b/scripts/mbed_crypto.make
@@ -157,6 +157,7 @@
 	VERSION.txt \
 	programs/psa/crypto_examples.c \
 	programs/psa/key_ladder_demo.c \
+	programs/psa/key_ladder_demo.sh \
 	programs/psa/psa_constant_names.c \
 	scripts/config.pl \
 	scripts/generate_psa_constants.py \