diff --git a/lib/modules/Crypto/hmac.pike b/lib/modules/Crypto/hmac.pike
index f4a3be6678c4197998fafc9cfa497fadb5132ddb..0bbf0dd0739102d68f44a095c23909b6eb37362d 100644
--- a/lib/modules/Crypto/hmac.pike
+++ b/lib/modules/Crypto/hmac.pike
@@ -24,7 +24,7 @@ string raw_hash(string s)
 
 string pkcs_digest(string s)
 {
-  return Standards.PKCS.Signature.build_digestinfo(s, H());
+  return Crypto.Signature.build_digestinfo(s, H());
 }
 
 class `()