Add missing header for gcc 4.4

git-svn-id: https://svn.middleware.georgetown.edu/cpp-xmltooling/branches/REL_1@541 de75baf8-a10c-0410-a50a-987c0e22f00f

diff --git a/xmltooling/encryption/Encryption.h b/xmltooling/encryption/Encryption.h
index c1fb590..dc3d2c8 100644 (file)
--- a/xmltooling/encryption/Encryption.h
+++ b/xmltooling/encryption/Encryption.h
@@ -24,6 +24,7 @@
 #define __xmltooling_encryption_h__
 
 #include <xmltooling/signature/KeyInfo.h>
+#include <cstdio>
 
 /**
  * Macro for declaring encryption builders.