diff --git a/src/video/vid_et4000.c b/src/video/vid_et4000.c
index 583487c5f..c223d37ba 100644
--- a/src/video/vid_et4000.c
+++ b/src/video/vid_et4000.c
@@ -145,6 +145,7 @@ et4000_in(uint16_t addr, void *priv)
         case 0x3c9:
             if (dev->type >= ET4000_TYPE_ISA)
                 return sc1502x_ramdac_in(addr, svga->ramdac, svga);
+            break;
 
         case 0x3cd: /*Banking*/
             return dev->banking;