diff --git a/luna/PlacementNew.h b/luna/PlacementNew.h
index 1e6afcd1..4ecf821c 100644
--- a/luna/PlacementNew.h
+++ b/luna/PlacementNew.h
@@ -1,11 +1,11 @@
 #pragma once
-#include <stddef.h>
+#include <Types.h>
 
-inline void* operator new(size_t, void* p) noexcept
+inline void* operator new(usize, void* p) noexcept
 {
     return p;
 }
-inline void* operator new[](size_t, void* p) noexcept
+inline void* operator new[](usize, void* p) noexcept
 {
     return p;
 }
diff --git a/tools/check-stdint.sh b/tools/check-stdint.sh
index 47db8013..bf78b6d2 100755
--- a/tools/check-stdint.sh
+++ b/tools/check-stdint.sh
@@ -6,7 +6,7 @@ source $(dirname $0)/env.sh
 cd $LUNA_ROOT
 
 SOURCES=($(find kernel/src -type f | grep -v "\.asm" | grep -v "bootboot.h"))
-SOURCES+=($(find luna -type f | grep -v "CMakeLists.txt" | grep -v "Types.h" | grep -v "PlacementNew.h"))
+SOURCES+=($(find luna -type f | grep -v "CMakeLists.txt" | grep -v "Types.h"))
 
 SUCCESS=1
 
diff --git a/tools/replace-stdint.sh b/tools/replace-stdint.sh
index f4bce2fd..2fa4d5a2 100755
--- a/tools/replace-stdint.sh
+++ b/tools/replace-stdint.sh
@@ -6,7 +6,7 @@ source $(dirname $0)/env.sh
 cd $LUNA_ROOT
 
 SOURCES=($(find kernel/src -type f | grep -v "\.asm" | grep -v "bootboot.h"))
-SOURCES+=($(find luna -type f | grep -v "CMakeLists.txt" | grep -v "Types.h" | grep -v "PlacementNew.h"))
+SOURCES+=($(find luna -type f | grep -v "CMakeLists.txt" | grep -v "Types.h"))
 
 for f in ${SOURCES[@]}
 do