diff --git a/reactos/ntoskrnl/cm/regfile.c b/reactos/ntoskrnl/cm/regfile.c
index 801d34d44b8..0d018168be8 100644
--- a/reactos/ntoskrnl/cm/regfile.c
+++ b/reactos/ntoskrnl/cm/regfile.c
@@ -15,7 +15,7 @@
 #include <internal/debug.h>
 
 #include "cm.h"
-#include "..\config\cm.h"
+#include "../config/cm.h"
 
 /* LOCAL MACROS *************************************************************/
 
diff --git a/reactos/ntoskrnl/cm/registry.c b/reactos/ntoskrnl/cm/registry.c
index 3cb12e8da9e..de2753d6501 100644
--- a/reactos/ntoskrnl/cm/registry.c
+++ b/reactos/ntoskrnl/cm/registry.c
@@ -19,7 +19,7 @@
 #include <internal/debug.h>
 
 #include "cm.h"
-#include "..\config\cm.h"
+#include "../config/cm.h"
 
 #if defined (ALLOC_PRAGMA)
 #pragma alloc_text(INIT, CmInitSystem1)