diff --git a/core/hw/gdrom/gdromv3.cpp b/core/hw/gdrom/gdromv3.cpp
index d46c4e5ea..813c2eee8 100644
--- a/core/hw/gdrom/gdromv3.cpp
+++ b/core/hw/gdrom/gdromv3.cpp
@@ -87,7 +87,7 @@ static struct
 {
 	u32 cache_index;
 	u32 cache_size;
-	u8 cache[2352*32];	//up to 32 sectors
+	u8 cache[2352 * 8192];	//up to 8192 sectors
 } read_buff;
 
 //pio buffer