add missing header

src/IDirectDraw/IDirectDraw.c

@@ -7,6 +7,7 @@
 #include "ddpalette.h"
 #include "ddsurface.h"
 #include "debug.h"
+#include "hook.h"
 
 
 HRESULT __stdcall IDirectDraw__QueryInterface(IDirectDrawImpl* This, REFIID riid, LPVOID FAR* ppvObj)

src/debug.c

@@ -6,6 +6,7 @@
 #include "ddsurface.h"
 #include "wndproc.h"
 #include "debug.h"
+#include "hook.h"
 
 
 double g_dbg_frame_time = 0;

src/opengl_utils.c

@@ -3,6 +3,7 @@
 #include "opengl_utils.h"
 #include "dd.h"
 #include "debug.h"
+#include "hook.h"
 
 PFNWGLCREATECONTEXTPROC xwglCreateContext;
 PFNWGLDELETECONTEXTPROC xwglDeleteContext;

src/render_d3d9.c

@@ -11,6 +11,7 @@
 #include "blt.h"
 #include "debug.h"
 #include "D3d9types.h"
+#include "hook.h"
 
 
 static BOOL d3d9_create_resources();