diff --git a/src/libdanbooru/utils.cpp b/src/libdanbooru/utils.cpp
index 2464fd9..91604a8 100644
--- a/src/libdanbooru/utils.cpp
+++ b/src/libdanbooru/utils.cpp
@@ -31,6 +31,16 @@
 
 #include "libdanbooru_debug.h"
 
+namespace {
+    QUrl adjustUrl(QUrl baseUrl, QUrl boardUrl) {
+        if(baseUrl.host().isEmpty()) {
+            baseUrl.setHost(boardUrl.host());
+            baseUrl.setScheme(boardUrl.scheme());
+        }
+    return baseUrl;
+    }
+}
+
 namespace Danbooru
 {
 
@@ -195,4 +205,17 @@ bool isPostBlacklisted(DanbooruPost *post, QSet<QString> blacklist, DanbooruPost
 
 }
 
+void fixPostUrl(DanbooruPost *post, QUrl boardUrl) {
+
+    auto thumbnailUrl = post->thumbnailUrl();
+    auto sampleUrl = post->sampleUrl();
+    auto fileUrl = post->fileUrl();
+
+    post->setThumbnailUrl(adjustUrl(thumbnailUrl, boardUrl));
+    post->setSampleUrl(adjustUrl(sampleUrl, boardUrl));
+    post->setFileUrl(adjustUrl(fileUrl, boardUrl));
+
+
+}
+
 } // namespace Danbooru
diff --git a/src/libdanbooru/utils.h b/src/libdanbooru/utils.h
index 279fd67..b844869 100644
--- a/src/libdanbooru/utils.h
+++ b/src/libdanbooru/utils.h
@@ -119,5 +119,9 @@ QVariant parseDanbooruResult(QByteArray data, bool *result);
  */
 bool isPostBlacklisted(DanbooruPost *post, QSet<QString> blacklist, DanbooruPost::Ratings maxRating);
 
+void fixPostUrl(DanbooruPost *post, QUrl boardUrl);
+
 }
+
+
 #endif // UTILS_H