diff --git a/src/libdanbooru/danbooruservice.cpp b/src/libdanbooru/danbooruservice.cpp
index 9fbfede..2bea123 100644
--- a/src/libdanbooru/danbooruservice.cpp
+++ b/src/libdanbooru/danbooruservice.cpp
@@ -29,6 +29,7 @@
 
 #include <KIO/Job>
 #include <KIO/Scheduler>
+#include <KImageCache>
 
 // Own
 
@@ -50,14 +51,15 @@ namespace Danbooru {
     const QString DanbooruService::RELATED_TAG_URL = "tag/related.json";
 
     DanbooruService::DanbooruService(KUrl& boardUrl, QString username,
-                                     QString password,
+                                     QString password, KImageCache* cache,
                                      QObject* parent):
                                      QObject(parent),
                                      m_url(boardUrl),
                                      m_username(username),
                                      m_password(password),
                                      m_maxRating(Safe),
-                                     m_currentPosts(0)
+                                     m_currentPosts(0),
+                                     m_cache(cache)
     {
     }
 
@@ -357,23 +359,59 @@ namespace Danbooru {
                 continue;
             }
 
-            StoredTransferJob* pixmapJob = KIO::storedGet(post->thumbnailUrl(),
-                KIO::NoReload, KIO::HideProgressInfo);
+            QPixmap* pix = new QPixmap();
+            bool result;
 
-            // We don't want to overload the servers, so set some rational
-            // priority
+            if (m_cache) {
+                qDebug() << "Checking cache";
+                result = m_cache->findPixmap(post->thumbnailUrl().url(),
+                                                  pix);
+            } else {
+                result = false;
+            }
 
-            KIO::Scheduler::setJobPriority(static_cast<KIO::SimpleJob*>(job),
-                                           1);
 
-            QVariant variant;
+            if (result) {
+                qDebug() << "Cache hit";
+                post->setPixmap(pix);
+                Q_EMIT(postDownloaded(post));
+                m_currentPosts--;
 
-            variant.setValue(post);
+                // Shortcut in case we have all posts in the cache or the
+                // last post is in the cache
 
-            pixmapJob->setProperty("danbooruPost", variant);
-            connect(pixmapJob, SIGNAL(result(KJob*)), this,
-                    SLOT(downloadThumbnail(KJob*)));
+                if (m_currentPosts == 0) {
+                    Q_EMIT(postDownloadFinished());
+                    return;
+                }
 
+            } else {
+
+                delete pix;
+
+                StoredTransferJob* pixmapJob = KIO::storedGet(
+                    post->thumbnailUrl(),
+                    KIO::NoReload, KIO::HideProgressInfo
+                );
+
+                KIO::Scheduler::setJobPriority(
+                    static_cast<KIO::SimpleJob*>(job),
+                    1
+                );
+
+                QVariant variant;
+
+                variant.setValue(post);
+
+                // We don't want to overload the servers, so set some rational
+                // priority
+
+                pixmapJob->setProperty("danbooruPost", variant);
+
+                connect(pixmapJob, SIGNAL(result(KJob*)), this,
+                        SLOT(downloadThumbnail(KJob*)));
+
+            }
         }
 
     }
@@ -541,6 +579,11 @@ namespace Danbooru {
 
         post->setPixmap(pix);
 
+        if (m_cache) {
+            qDebug() << "Inserting item";
+            m_cache->insertPixmap(post->thumbnailUrl().url(), *pix);
+        }
+
         m_currentPosts--; // One less post to do
 
         qDebug() << "Current posts remaining" << m_currentPosts;
diff --git a/src/libdanbooru/danbooruservice.h b/src/libdanbooru/danbooruservice.h
index ac82201..165d980 100644
--- a/src/libdanbooru/danbooruservice.h
+++ b/src/libdanbooru/danbooruservice.h
@@ -50,6 +50,7 @@
 class QPixmap;
 class KUrl;
 class KJob;
+class KImageCache;
 
 
 namespace Danbooru {
@@ -96,6 +97,8 @@ namespace Danbooru {
 
         unsigned int m_currentPosts; // To tell when to quit
 
+        KImageCache* m_cache; // Pixmap cache
+
     public:
 
         /**
@@ -108,7 +111,8 @@ namespace Danbooru {
          *
          **/
         DanbooruService(KUrl& boardUrl, QString username = QString(),
-                        QString password = QString(), QObject* parent = 0);
+                        QString password = QString(), KImageCache* cache = 0,
+                        QObject* parent = 0);
 
         /**
          * Default destructor.