diff --git a/Source/Contents/Emblems/EmblemCache.cpp b/Source/Contents/Emblems/EmblemCache.cpp
index e566a2e..38d6cb3 100644
--- a/Source/Contents/Emblems/EmblemCache.cpp
+++ b/Source/Contents/Emblems/EmblemCache.cpp
@@ -3,7 +3,6 @@
 #include "UI/Window/WindowManagerWindows.h"
 
 #include <cstdio>
-#include <cstdlib>
 #include <cstring>
 #include <direct.h>
 #include <io.h>
diff --git a/Source/Contents/Emblems/EmblemDataUploadAsyncWork.cpp b/Source/Contents/Emblems/EmblemDataUploadAsyncWork.cpp
index df5db8c..a82ae4e 100644
--- a/Source/Contents/Emblems/EmblemDataUploadAsyncWork.cpp
+++ b/Source/Contents/Emblems/EmblemDataUploadAsyncWork.cpp
@@ -4,7 +4,6 @@
 #include "Network/TextEncoding.h"
 
 #include <cctype>
-#include <cstdio>
 #include <windows.h>
 #include <timeapi.h>
 
diff --git a/Source/Contents/Ground/GroundDecals.cpp b/Source/Contents/Ground/GroundDecals.cpp
index 3fd0699..45d37f6 100644
--- a/Source/Contents/Ground/GroundDecals.cpp
+++ b/Source/Contents/Ground/GroundDecals.cpp
@@ -8,8 +8,6 @@
 #include "Resource/World/TerrainResource.h"
 #include "Utility/Math/ScalarConversion.h"
 
-#include <bit>
-
 // OFFSET: 0x00AC0A90
 // FUNCTION: fn_17569
 bool GroundGeometry::CellRectangle(const C3dAttr& terrain, int column, int row, float* vertices) const {
diff --git a/Source/Contents/Ground/GroundWaterRendering.cpp b/Source/Contents/Ground/GroundWaterRendering.cpp
index 5caf584..d9f4a29 100644
--- a/Source/Contents/Ground/GroundWaterRendering.cpp
+++ b/Source/Contents/Ground/GroundWaterRendering.cpp
@@ -7,7 +7,6 @@
 #include "Utility/Math/ScalarConversion.h"
 
 #include <algorithm>
-#include <bit>
 #include <cstring>
 
 // OFFSET: 0x00AC2B80
diff --git a/Source/Contents/Ground/GroundWaterState.h b/Source/Contents/Ground/GroundWaterState.h
index 9fe1561..a14f98c 100644
--- a/Source/Contents/Ground/GroundWaterState.h
+++ b/Source/Contents/Ground/GroundWaterState.h
@@ -2,7 +2,6 @@
 #define RAGNAROK_SOURCE_CONTENTS_GROUND_GROUNDWATERSTATE_H
 
 #include <cstddef>
-#include <cstdint>
 #include <vector>
 
 class CGndRes;