diff --git a/Source/Contents/NavigationManager.h b/Source/Contents/NavigationManager.h
index 47e76a74..21640ebc 100644
--- a/Source/Contents/NavigationManager.h
+++ b/Source/Contents/NavigationManager.h
@@ -33,6 +33,11 @@ struct NaviLink {
 };
 
 struct NaviDataEntry {
+  NaviDataEntry();
+
+  // INLINED
+  NaviDataEntry(int previous, CNavi_Link* link, int cost) : previous(previous), link(link), cost(cost) {}
+
   void Reset();
   void Init();
   int GetPrevious() const;
diff --git a/Source/Contents/NavigationSource.cpp b/Source/Contents/NavigationSource.cpp
index 906ad81a..bd0a3779 100644
--- a/Source/Contents/NavigationSource.cpp
+++ b/Source/Contents/NavigationSource.cpp
@@ -110,6 +110,11 @@ int CNavigationManager::SaveCurrentTarget() {
   return 0;
 }
 
+// OFFSET: 0x00B880B0
+// FUNCTION: fn_19363
+NaviDataEntry::NaviDataEntry() : previous(-1), link(nullptr), cost(0) {
+}
+
 // OFFSET: 0x00B880D0
 // FUNCTION: fn_19364
 CNaviData::CNaviData() : info(nullptr), cellX(0), cellY(0), range(50000) {