diff --git a/tools/ndnsec/dsk-gen.hpp b/tools/ndnsec/dsk-gen.hpp
index 1258c8d..80a31ed 100644
--- a/tools/ndnsec/dsk-gen.hpp
+++ b/tools/ndnsec/dsk-gen.hpp
@@ -167,7 +167,8 @@
       return 1;
     }
 
-    keyChain.sign(*certificate, signingCertName);
+    keyChain.sign(*certificate,
+                  security::SigningInfo(security::SigningInfo::SIGNER_TYPE_CERT, signingCertName));
 
     keyChain.addCertificateAsIdentityDefault(*certificate);