diff --git a/AK/.gitignore b/AK/.gitignore
index 516ac8b0150..e9b985837af 100644
--- a/AK/.gitignore
+++ b/AK/.gitignore
@@ -1 +1,2 @@
 akit-test
+*.o
diff --git a/AK/Vector.h b/AK/Vector.h
index 2b57c993960..14c5e7f5076 100644
--- a/AK/Vector.h
+++ b/AK/Vector.h
@@ -2,6 +2,7 @@
 
 #include "Assertions.h"
 #include "OwnPtr.h"
+#include "kmalloc.h"
 #include <new>
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/AK/kmalloc.cpp b/AK/kmalloc.cpp
index c9fe5a046e2..deeacc7a673 100644
--- a/AK/kmalloc.cpp
+++ b/AK/kmalloc.cpp
@@ -1,6 +1,37 @@
 #include <cstdio>
 #include "SimpleMalloc.h"
 #include <new>
+#include <cstdlib>
+
+#define USE_SYSTEM_MALLOC
+
+#ifdef USE_SYSTEM_MALLOC
+
+extern "C" {
+
+void* kcalloc(dword nmemb, dword size)
+{
+    return calloc(nmemb, size);
+}
+
+void* kmalloc(dword size)
+{
+    return malloc(size);
+}
+
+void kfree(void* ptr)
+{
+    free(ptr);
+}
+
+void* krealloc(void* ptr, dword size)
+{
+    return realloc(ptr, size);
+}
+
+}
+
+#else
 
 extern "C" {
 
@@ -64,3 +95,5 @@ void operator delete[](void* ptr, size_t)
     return kfree(ptr);
 }
 
+#endif
+