Add missing class declaration.

diff --git a/xmltooling/security/CredentialCriteria.h b/xmltooling/security/CredentialCriteria.h
index 342f2ea..3135356 100644 (file)
--- a/xmltooling/security/CredentialCriteria.h
+++ b/xmltooling/security/CredentialCriteria.h
@@ -31,6 +31,7 @@ class DSIGKeyInfoList;
 class XSECCryptoKey;
 
 namespace xmlsignature {
+    class XMLTOOL_API Credential;
     class XMLTOOL_API KeyInfo;
     class XMLTOOL_API Signature;
 };