diff --git a/marvin-toolkit/entrypoint.sh b/marvin-toolkit/entrypoint.sh
index ecba1206..7208465b 100644
--- a/marvin-toolkit/entrypoint.sh
+++ b/marvin-toolkit/entrypoint.sh
@@ -53,6 +53,7 @@ done
 size_bytes=$(($size / 8))
 
 # Step 1: Generate key pairs
+. ./certgen/certgen/lib.sh
 name="rsa${size}"
 tmp_file="$(mktemp)"
 if ! x509KeyGen -s $size $name &> "$tmp_file"; then