diff --git a/forms/prefabframe.ui b/forms/prefabframe.ui
index d7c57821..7f92a0d7 100644
--- a/forms/prefabframe.ui
+++ b/forms/prefabframe.ui
@@ -71,7 +71,7 @@
          <number>6</number>
         </property>
         <item>
-         <widget class="QPushButton" name="pushButton">
+         <widget class="QPushButton" name="pushButton_DeleteItem">
           <property name="text">
            <string/>
           </property>
diff --git a/include/ui/prefab.h b/include/ui/prefab.h
index fac2d8d5..70029a91 100644
--- a/include/ui/prefab.h
+++ b/include/ui/prefab.h
@@ -6,9 +6,11 @@
 
 #include <QString>
 #include <QLabel>
+#include <QUuid>
 
 struct PrefabItem
 {
+    QUuid id;
     QString name;
     QString primaryTileset;
     QString secondaryTileset;
diff --git a/src/ui/prefab.cpp b/src/ui/prefab.cpp
index 31850ddf..f8efe9b2 100644
--- a/src/ui/prefab.cpp
+++ b/src/ui/prefab.cpp
@@ -72,7 +72,7 @@ void Prefab::loadPrefabs() {
             selection.collisionItems[index].elevation = metatileObj["elevation"].toInt();
         }
 
-        this->items.append(PrefabItem{name, primaryTileset, secondaryTileset, selection});
+        this->items.append(PrefabItem{QUuid::createUuid(), name, primaryTileset, secondaryTileset, selection});
     }
 }
 
@@ -116,7 +116,7 @@ void Prefab::updatePrefabUi(Map *map) {
     }
 
     emptyPrefabLabel->setVisible(false);
-    for (auto item : this->items) {
+    for (auto item : prefabs) {
         PrefabFrame *frame = new PrefabFrame();
         frame->ui->label_Name->setText(item.name);
 
@@ -126,18 +126,36 @@ void Prefab::updatePrefabUi(Map *map) {
         frame->ui->graphicsView_Prefab->setScene(scene);
         frame->ui->graphicsView_Prefab->setFixedSize(scene->itemsBoundingRect().width() + 2,
                                                      scene->itemsBoundingRect().height() + 2);
-
         prefabWidget->layout()->addWidget(frame);
-        QObject::connect(frame->ui->graphicsView_Prefab, &ClickableGraphicsView::clicked, [=](){
+
+        // Clicking on the prefab graphics item selects it for painting.
+        QObject::connect(frame->ui->graphicsView_Prefab, &ClickableGraphicsView::clicked, [this, item](){
             selector->setDirectSelection(item.selection);
         });
+
+        // Clicking the delete button removes it from the list of known prefabs and updates the UI.
+        QObject::connect(frame->ui->pushButton_DeleteItem, &QPushButton::clicked, [this, item, map](){
+            for (int i = 0; i < this->items.size(); i++) {
+                if (this->items[i].id == item.id) {
+                    this->items.removeAt(i);
+                    this->updatePrefabUi(map);
+                    break;
+                }
+            }
+        });
     }
     auto spacer = new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::Expanding);
     prefabWidget->layout()->addItem(spacer);
 }
 
 void Prefab::addPrefab(MetatileSelection selection, Map *map, QString name) {
-    this->items.append(PrefabItem{name, map->layout->tileset_primary_label, map->layout->tileset_secondary_label, selection});
+    this->items.append(PrefabItem{
+                           QUuid::createUuid(),
+                           name,
+                           map->layout->tileset_primary_label,
+                           map->layout->tileset_secondary_label,
+                           selection
+                       });
     this->updatePrefabUi(map);
 }