diff --git a/Source/Contents/GuildInfo.cpp b/Source/Contents/GuildInfo.cpp
index 227c80e8..f7fa9320 100644
--- a/Source/Contents/GuildInfo.cpp
+++ b/Source/Contents/GuildInfo.cpp
@@ -9,6 +9,12 @@
 #include "UI/Window/UIWindow.h"
 #include "UI/Window/UIWindowMgr.h"
 
+// OFFSET: 0x00AE38C0
+// FUNCTION: fn_18026
+GuildInfo::GuildInfo() {
+  this->Init();
+}
+
 // OFFSET: 0x00AE40C0
 // FUNCTION: fn_18029
 void GuildInfo::AddUnknown00EC(const Unknown00ECEntry& entry) {
diff --git a/Source/Contents/GuildInfo.h b/Source/Contents/GuildInfo.h
index 191ecf0c..8f629c77 100644
--- a/Source/Contents/GuildInfo.h
+++ b/Source/Contents/GuildInfo.h
@@ -89,6 +89,7 @@ public:
   /* 010C */ std::map<int, int> unknown_010C;
   /* 0114 */ std::vector<int> unknown_0114;
 
+  GuildInfo();
   void ChangeMemberPosition(int aid, int cid, int position);
   void ClearUnknown0114();
   void ClearMembers();