diff --git a/QuestExpandAll.lua b/QuestExpandAll.lua
new file mode 100644
index 0000000..95f9e94
--- /dev/null
+++ b/QuestExpandAll.lua
@@ -0,0 +1,128 @@
+-- QuestExpandAll.lua
+-- Interface: 16001
+
+local addon = CreateFrame("Frame")
+
+--------------------------------------------------
+-- Helpers
+--------------------------------------------------
+
+local function AreAllHeadersExpanded()
+
+local numEntries = C_QuestLog.GetNumQuestLogEntries()
+
+--------------------------------------------------
+-- Resize search box to fit button
+--------------------------------------------------
+
+local function ResizeSearchBox()
+    local sb = QuestScrollFrame and QuestScrollFrame.SearchBox
+    if sb then
+        sb:SetWidth(150)
+    end
+end
+
+if QuestScrollFrame and QuestScrollFrame.SearchBox then
+    QuestScrollFrame.SearchBox:HookScript("OnShow", ResizeSearchBox)
+end
+ResizeSearchBox()
+
+for i = 1, numEntries do
+    local info = C_QuestLog.GetInfo(i)
+
+    if info and info.isHeader and info.isCollapsed then
+        return false
+        end
+        end
+
+        return true
+        end
+
+        local function UpdateButton(button)
+        if AreAllHeadersExpanded() then
+            button:SetText("- All")
+            else
+                button:SetText("+ All")
+                end
+                end
+
+                --------------------------------------------------
+                -- Create Button
+                --------------------------------------------------
+
+                local function CreateExpandButton()
+
+                if QuestExpandAllButton then
+                    return
+                    end
+
+                    -- Wait until the Quest Map exists
+                    if not QuestMapFrame or not QuestMapFrame.QuestsFrame then
+                        return
+                        end
+
+                        local parent = QuestMapFrame.QuestsFrame
+
+                        local button = CreateFrame(
+                            "Button",
+                            "QuestExpandAllButton",
+                            parent,
+                            "UIPanelButtonTemplate"
+                        )
+
+                        button:SetSize(50,20)
+                        button:SetPoint("RIGHT", QuestLogQuestCount, "RIGHT", 54, 0)
+                        button:SetScript("OnClick", function(self)
+
+                        if AreAllHeadersExpanded() then
+                            CollapseQuestHeader(0)
+                            else
+                                ExpandQuestHeader(0)
+                                end
+
+                                C_Timer.After(0, function()
+                                UpdateButton(self)
+                                end)
+
+                                end)
+
+                        button:SetScript("OnEnter", function(self)
+
+                        GameTooltip:SetOwner(self, "ANCHOR_RIGHT")
+                        GameTooltip:AddLine("Quest Headers")
+                        GameTooltip:AddLine(" ")
+                        GameTooltip:AddLine("Left Click to toggle all zone headers.",1,1,1,true)
+                        GameTooltip:Show()
+
+                        end)
+
+                        button:SetScript("OnLeave", function()
+                        GameTooltip:Hide()
+                        end)
+
+                        UpdateButton(button)
+
+                        end
+
+                        --------------------------------------------------
+                        -- Events
+                        --------------------------------------------------
+
+                        addon:RegisterEvent("PLAYER_LOGIN")
+                        addon:RegisterEvent("QUEST_LOG_UPDATE")
+
+                        addon:SetScript("OnEvent", function(self, event)
+
+                        if event == "PLAYER_LOGIN" then
+
+                            CreateExpandButton()
+
+                            elseif event == "QUEST_LOG_UPDATE" then
+
+                                if QuestExpandAllButton then
+                                    UpdateButton(QuestExpandAllButton)
+                                    end
+
+                                    end
+
+                                    end)
diff --git a/QuestExpandAll.toc b/QuestExpandAll.toc
new file mode 100644
index 0000000..7108827
--- /dev/null
+++ b/QuestExpandAll.toc
@@ -0,0 +1,7 @@
+## Interface: 16001
+## Title: Quest Expand All
+## Notes: Adds an Expand All button to the quest log.
+## Author: Drink_Bepis
+## Version: 0.1
+
+QuestExpandAll.lua