diff --git a/src/gpgme.def b/src/gpgme.def
index a01d89a2..c6902208 100644
--- a/src/gpgme.def
+++ b/src/gpgme.def
@@ -272,5 +272,7 @@ EXPORTS
     gpgme_op_encrypt_sign_ext             @202
     gpgme_op_encrypt_sign_ext_start       @203
 
+    gpgme_data_new_from_estream           @204
+
 ; END
 
diff --git a/src/libgpgme.vers b/src/libgpgme.vers
index b49c86d9..7531f544 100644
--- a/src/libgpgme.vers
+++ b/src/libgpgme.vers
@@ -133,6 +133,9 @@ GPGME_1.1 {
 
     gpgme_op_decrypt_ext;
     gpgme_op_decrypt_ext_start;
+
+    gpgme_data_new_from_estream;
+
 };