diff --git a/ntoskrnl/kd/kdio.c b/ntoskrnl/kd/kdio.c
index c8087e991ae..f9e7b38abe1 100644
--- a/ntoskrnl/kd/kdio.c
+++ b/ntoskrnl/kd/kdio.c
@@ -11,6 +11,7 @@
 
 #include <ntoskrnl.h>
 #include <reactos/buildno.h>
+#include "kd.h"
 
 #define NDEBUG
 #include <debug.h>
diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c
index 77515b0bf3c..de341bad204 100644
--- a/ntoskrnl/kd/kdmain.c
+++ b/ntoskrnl/kd/kdmain.c
@@ -8,6 +8,7 @@
  */
 
 #include <ntoskrnl.h>
+#include "kd.h"
 #define NDEBUG
 #include <debug.h>
 
diff --git a/ntoskrnl/kd/kdserial.c b/ntoskrnl/kd/kdserial.c
index ff3ecf05274..bedfcde159c 100644
--- a/ntoskrnl/kd/kdserial.c
+++ b/ntoskrnl/kd/kdserial.c
@@ -9,6 +9,7 @@
 /* INCLUDES ******************************************************************/
 
 #include <ntoskrnl.h>
+#include "kd.h"
 
 /* FUNCTIONS *****************************************************************/