--- a/Source/GmmLib/inc/External/Common/GmmHw.h
+++ b/Source/GmmLib/inc/External/Common/GmmHw.h
@@ -22,7 +22,7 @@
 
 
 #pragma once
-#include "gfxmacro.h"
+#include "../../../../inc/common/gfxmacro.h"
 
 
 
--- a/Source/GmmLib/inc/External/Common/GmmInternal.h
+++ b/Source/GmmLib/inc/External/Common/GmmInternal.h
@@ -30,7 +30,7 @@
 //#pragma message(__LOC2__ "Header Message")
 
 #ifndef _WIN32
-#include <portable_compiler.h>
+#include "../../../../inc/portable_compiler.h"
 #endif
 
 #if !defined(GMM_DIAG_APP_DIRECTIVE)
--- a/Source/GmmLib/inc/GmmLib.h
+++ b/Source/GmmLib/inc/GmmLib.h
@@ -27,7 +27,7 @@
 #endif /*__cplusplus*/
 
 #ifndef _WIN32
-#include <portable_compiler.h>
+#include "../../inc/portable_compiler.h"
 #endif
 
 #if defined(LHDM) && !defined(__GMM_KMD__) && defined(_WIN32)
--- a/Source/GmmLib/inc/External/Common/GmmResourceInfoExt.h
+++ b/Source/GmmLib/inc/External/Common/GmmResourceInfoExt.h
@@ -192,7 +192,7 @@
 //---------------------------------------------------------------------------
 #include "GmmResourceFlags.h"
 #if defined __linux__
-    #include "External/Linux/GmmResourceInfoLinExt.h"
+    #include "../Linux/GmmResourceInfoLinExt.h"
 #endif
 
 //==========================================================================