diff --git a/DataONEProdIntCA/certs/pre_sha-256_ca b/DataONEProdIntCA/certs/pre_sha-256_ca
new file mode 120000
index 0000000..54c8c07
--- /dev/null
+++ b/DataONEProdIntCA/certs/pre_sha-256_ca
@@ -0,0 +1 @@
+../../SHA-1_ARCHIVE/DataONEProdCA/certs
\ No newline at end of file
diff --git a/DataONETestIntCA/certs/pre_sha-256_ca b/DataONETestIntCA/certs/pre_sha-256_ca
new file mode 120000
index 0000000..4c966e6
--- /dev/null
+++ b/DataONETestIntCA/certs/pre_sha-256_ca
@@ -0,0 +1 @@
+../../SHA-1_ARCHIVE/DataONETestIntCA/certs
\ No newline at end of file