Added 'objbase.h' to prevent compiler warnings.
diff --git a/graphics/d3ddevices.c b/graphics/d3ddevices.c
index e78474d..b74ffef 100644
--- a/graphics/d3ddevices.c
+++ b/graphics/d3ddevices.c
@@ -13,6 +13,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"
diff --git a/graphics/d3dexecutebuffer.c b/graphics/d3dexecutebuffer.c
index 7334522..87ebbb6 100644
--- a/graphics/d3dexecutebuffer.c
+++ b/graphics/d3dexecutebuffer.c
@@ -13,6 +13,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"
diff --git a/graphics/d3dlight.c b/graphics/d3dlight.c
index b2c3702..94a6378 100644
--- a/graphics/d3dlight.c
+++ b/graphics/d3dlight.c
@@ -13,6 +13,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"
diff --git a/graphics/d3dmaterial.c b/graphics/d3dmaterial.c
index 649181e..1772715 100644
--- a/graphics/d3dmaterial.c
+++ b/graphics/d3dmaterial.c
@@ -12,6 +12,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"
diff --git a/graphics/d3dtexture.c b/graphics/d3dtexture.c
index 038eb9e..46d7d37 100644
--- a/graphics/d3dtexture.c
+++ b/graphics/d3dtexture.c
@@ -13,6 +13,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"
diff --git a/graphics/d3dviewport.c b/graphics/d3dviewport.c
index f1a95dc..654773d 100644
--- a/graphics/d3dviewport.c
+++ b/graphics/d3dviewport.c
@@ -12,6 +12,7 @@
#include "ddraw.h"
#include "d3d.h"
#include "debug.h"
+#include "objbase.h"
#include "d3d_private.h"