1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/signature_creator.h b/crypto/signature_creator.h
index 07be4b9..e210a02 100644
--- a/crypto/signature_creator.h
+++ b/crypto/signature_creator.h
@@ -21,6 +21,7 @@ struct SGNContextStr;
 #include <vector>
 
 #include "base/basictypes.h"
+#include "crypto/crypto_api.h"
 #include "crypto/rsa_private_key.h"
 
 #if defined(OS_WIN)
@@ -31,7 +32,7 @@ namespace crypto {
 
 // Signs data using a bare private key (as opposed to a full certificate).
 // Currently can only sign data using SHA-1 with RSA encryption.
-class SignatureCreator {
+class CRYPTO_API SignatureCreator {
  public:
   ~SignatureCreator();