diff --git a/reactos/drivers/video/videoprt/resource.c b/reactos/drivers/video/videoprt/resource.c
index 8d125994277..3910a3436a0 100644
--- a/reactos/drivers/video/videoprt/resource.c
+++ b/reactos/drivers/video/videoprt/resource.c
@@ -709,7 +709,7 @@ VideoPortAllocateBuffer(
    OUT PVOID *Buffer)
 {
    DPRINT("VideoPortAllocateBuffer\n");
-   *Buffer = ExAllocatePool(PagedPool, Size);
+   *Buffer = ExAllocatePoolWithTag ( PagedPool, Size, TAG_VIDEO_PORT_BUFFER ) ;
    return *Buffer == NULL ? ERROR_NOT_ENOUGH_MEMORY : NO_ERROR;
 }
 
diff --git a/reactos/drivers/video/videoprt/videoprt.h b/reactos/drivers/video/videoprt/videoprt.h
index 872d40573a6..5ee2fb49ccb 100644
--- a/reactos/drivers/video/videoprt/videoprt.h
+++ b/reactos/drivers/video/videoprt/videoprt.h
@@ -37,6 +37,7 @@
 #include <debug.h>
 
 #define TAG_VIDEO_PORT  TAG('V', 'I', 'D', 'P')
+#define TAG_VIDEO_PORT_BUFFER  TAG('V', 'p', 'm', '\0' )
 
 #define DPFLTR_IHVVIDEO_ID 80 /* FIXME */