diff --git a/precompiled.h b/precompiled.h
new file mode 100644
index 0000000..ea6d60e
--- /dev/null
+++ b/precompiled.h
@@ -0,0 +1,19 @@
+/* Win32 user-mode API */
+#include <windows.h>
+#include <winternl.h>
+#include <tlhelp32.h>
+#include <unknwn.h>
+
+/* Win32 kernel-mode definitions */
+#include <ntdef.h>
+#include <devioctl.h>
+#include <ntddser.h>
+
+/* ANSI C */
+#include <assert.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>