diff --git a/src/monero_headers.h b/src/monero_headers.h
index 9d6f526..50377b3 100644
--- a/src/monero_headers.h
+++ b/src/monero_headers.h
@@ -9,9 +9,10 @@
 #define BLOCKCHAIN_DB DB_LMDB
 
 
-#define KEY_IMAGE_EXPORT_FILE_MAGIC "Monero key image export\001"
 #define UNSIGNED_TX_PREFIX "Monero unsigned tx set\002"
 #define SIGNED_TX_PREFIX "Monero signed tx set\002"
+#define KEY_IMAGE_EXPORT_FILE_MAGIC "Monero key image export\002"
+#define OUTPUT_EXPORT_FILE_MAGIC "Monero output export\002"
 
 
 #include "net/http_base.h"
diff --git a/src/page.h b/src/page.h
index 4f36130..0c3777f 100644
--- a/src/page.h
+++ b/src/page.h
@@ -2018,7 +2018,7 @@ namespace xmreg {
             }
 
             // header is magic + public spend and keys
-            const size_t header_lenght = magiclen + 2 * sizeof(crypto::public_key);
+            const size_t header_lenght = 2 * sizeof(crypto::public_key);
             const size_t key_img_size  = sizeof(crypto::key_image);
             const size_t record_lenght = key_img_size + sizeof(crypto::signature);
 
@@ -2035,11 +2035,11 @@ namespace xmreg {
 
             // initalize page template context map
             mstch::map context {
-                    {"testnet"              , testnet},
-                    {"address"              , xmreg::print_address(*xmr_address, testnet)},
+                    {"testnet"             , testnet},
+                    {"address"             , xmreg::print_address(*xmr_address, testnet)},
                     {"has_total_xmr"       , false},
                     {"total_xmr"           , string{}},
-                    {"key_imgs"             , mstch::array{}}
+                    {"key_imgs"            , mstch::array{}}
             };
 
             unique_ptr<xmreg::MyLMDB> mylmdb;
diff --git a/src/templates/rawkeyimgs.html b/src/templates/rawkeyimgs.html
index 555f395..a3e91e2 100644
--- a/src/templates/rawkeyimgs.html
+++ b/src/templates/rawkeyimgs.html
@@ -25,7 +25,10 @@
         <form action="/checkrawkeyimgs" method="post" style="width:100%; margin-top:15px" class="style-1">
             Paste base64 encoded, signed key images data here<br/>
             (In Linux, can get base64 signed raw tx data: <i>base64 signed_key_images | xclip -selection clipboard</i>)<br/>
-            <textarea name="rawkeyimgsdata" rows="20" cols="80"></textarea>
+            <textarea name="rawkeyimgsdata" rows="20" cols="80"></textarea><br/><br/>
+            Viewkey (<i>key image file data is encoded using your viewkey. Thus is needed for decryption</i>)
+            <br/>
+            <input type="text"  name="viewkey" size="80">
             <br/>
             <input type="submit" name="action" value="check">
         </form>