diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index 08c1048be541..4093d5e898c6 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -134,7 +134,7 @@ struct lynx_cursor {
 struct lynxfb_crtc {
 	unsigned char __iomem *vCursor; /* virtual address of cursor */
 	unsigned char __iomem *vScreen; /* virtual address of on_screen */
-	int oCursor; /* cursor address offset in vidmem */
+	int o_cursor; /* cursor address offset in vidmem */
 	int o_screen; /* onscreen address offset in vidmem */
 	int channel;/* which channel this crtc stands for*/
 	resource_size_t vidmem_size;/* this view's video memory max size */