1 files changed, 3 insertions, 0 deletions
diff --git a/src/lib/pk_pad/emsa.h b/src/lib/pk_pad/emsa.h
index 8d09e2c89..b0295636c 100644
--- a/src/lib/pk_pad/emsa.h
+++ b/src/lib/pk_pad/emsa.h
@@ -8,6 +8,7 @@
 #ifndef BOTAN_PUBKEY_EMSA_H__
 #define BOTAN_PUBKEY_EMSA_H__
 
+#include <botan/scan_name.h>
 #include <botan/secmem.h>
 #include <botan/rng.h>
 
@@ -19,6 +20,8 @@ namespace Botan {
 class BOTAN_DLL EMSA
    {
    public:
+      typedef SCAN_Name Spec;
+
       /**
       * Add more data to the signature computation
       * @param input some data