diff --git a/tools/ndnsec-certgen.cpp b/tools/ndnsec-certgen.cpp
index 8b3f21e..e40e392 100644
--- a/tools/ndnsec-certgen.cpp
+++ b/tools/ndnsec-certgen.cpp
@@ -268,6 +268,7 @@
       revocationCert.setName(certName);
 
       KeyChain keyChain;
+
       Name signingCertificateName = keyChain.getDefaultCertificateNameForIdentity(Name(signId));
 
       keyChain.sign (revocationCert, signingCertificateName);
diff --git a/tools/ndnsec-dump-certificate.cpp b/tools/ndnsec-dump-certificate.cpp
index d3936ec..bb322d0 100644
--- a/tools/ndnsec-dump-certificate.cpp
+++ b/tools/ndnsec-dump-certificate.cpp
@@ -131,7 +131,7 @@
     }
 
   KeyChain keyChain;
-  ptr_lib::shared_ptr<IdentityCertificate> certificate;
+  shared_ptr<IdentityCertificate> certificate;
 
   try{
     if(isIdentityName || isKeyName || isCertName)