diff --git a/dlls/winedos/vga.c b/dlls/winedos/vga.c
index 5d4dcca6174..12062deb3a2 100644
--- a/dlls/winedos/vga.c
+++ b/dlls/winedos/vga.c
@@ -1090,7 +1090,7 @@ void VGA_SetBright(BOOL bright)
  * Select if output is enabled or disabled
  * This is a property of the CGA controller
  */
-void VGA_SetEnabled(BOOL enabled)
+static void VGA_SetEnabled(BOOL enabled)
 {
   TRACE("%i\n", enabled);