diff --git a/src/chipset/et6000.c b/src/chipset/et6000.c
index eb42ac7cb..ca011e33c 100644
--- a/src/chipset/et6000.c
+++ b/src/chipset/et6000.c
@@ -35,7 +35,7 @@
 
 typedef struct
 {
-    uint8_t index, regs[6];
+    uint8_t index, regs[256];
 } et6000_t;
 
 #ifdef ENABLE_ET6000_LOG