diff --git a/Source/UI/Party/UIMiniPartyWnd.cpp b/Source/UI/Party/UIMiniPartyWnd.cpp
index 29071559..d5273b4e 100644
--- a/Source/UI/Party/UIMiniPartyWnd.cpp
+++ b/Source/UI/Party/UIMiniPartyWnd.cpp
@@ -4,7 +4,7 @@
 #include "UI/Window/UIWindowMgr.h"
 
 #include <windows.h>
-#include <mmsystem.h>
+#include <timeapi.h>
 
 // OFFSET: 0x007426F0
 // FUNCTION: fn_07737
@@ -21,6 +21,21 @@ void UIMiniPartyWnd::Move(int x, int y) {
   this->geometry.y = y;
 }
 
+// OFFSET: 0x00742AC0
+// FUNCTION: fn_07740
+void UIMiniPartyWnd::Slot15(int, int) {
+  UIMiniPartyInfoWnd* info = new UIMiniPartyInfoWnd(*this->m_context, *this->m_frameContext);
+  this->m_infoWnd = info;
+  info->m_owner = this;
+  info->SetSize(174, 52);
+  info->Move(0, 0);
+  this->AddChild(info);
+  this->m_widths.resize(3);
+  this->m_widths[0] = 174;
+  this->m_widths[1] = 101;
+  this->m_widths[2] = 64;
+}
+
 // OFFSET: 0x00742BE0
 // FUNCTION: fn_07741
 void UIMiniPartyWnd::Paint() {
diff --git a/Source/UI/Party/UIMiniPartyWnd.h b/Source/UI/Party/UIMiniPartyWnd.h
index ed327051..19b7f499 100644
--- a/Source/UI/Party/UIMiniPartyWnd.h
+++ b/Source/UI/Party/UIMiniPartyWnd.h
@@ -30,6 +30,7 @@ public:
 class UIMiniPartyWnd : public UIFrameWnd {
 public:
   UIMiniPartyWnd(UIWindowContext& windowContext, UIFrameContext& frameContext);
+  void Slot15(int width, int height) override;
   void Move(int x, int y) override;
   void Paint() override;
   void Slot25(int x, int y) override;