diff --git a/Source/UI/SkillDelayInfo/SkillDelayInfo.h b/Source/UI/SkillDelayInfo/SkillDelayInfo.h
index 951c2c56..fd3a4098 100644
--- a/Source/UI/SkillDelayInfo/SkillDelayInfo.h
+++ b/Source/UI/SkillDelayInfo/SkillDelayInfo.h
@@ -61,6 +61,7 @@ public:
   virtual void Slot53();
 
   void OnButtonClick();
+  void OnClose();
   void OnSelectItem(SkillDelayInfo::CUIDelayItem* item, const SkillDelayInfo::CDelayItemData& data);
   void OnUpdateItem(SkillDelayInfo::CUIDelayItem* item, const SkillDelayInfo::CDelayItemData& data);
   void SetSkill(int skillId);
diff --git a/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp b/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
index 62cffdda..126e4f9e 100644
--- a/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
+++ b/Source/UI/SkillDelayInfo/UISkillDelayInfo.cpp
@@ -9,6 +9,7 @@
 #include "UI/Text/UIStaticTextControl.h"
 #include "UI/Text/UITextViewerControl.h"
 #include "UI/Window/WindowBorder.h"
+#include "UI/Window/UIWindowMgr.h"
 #include <algorithm>
 #include <cstring>
 #include <iterator>
@@ -431,6 +432,12 @@ CUITime::~CUITime() = default;
 void CUISkillDelayInfo::OnButtonClick() {
 }
 
+// OFFSET: 0x00A77B00
+// FUNCTION: fn_45472
+void CUISkillDelayInfo::OnClose() {
+  g_windowMgr.CloseWindow(0x272E);
+}
+
 // OFFSET: 0x00A77B10
 // FUNCTION: fn_16880
 void CUISkillDelayInfo::OnSelectItem(SkillDelayInfo::CUIDelayItem*, const SkillDelayInfo::CDelayItemData&) {