diff --git a/Assets/dll/gpgx.wbx.zst b/Assets/dll/gpgx.wbx.zst
index 847e7c1a80..3636009bd4 100644
Binary files a/Assets/dll/gpgx.wbx.zst and b/Assets/dll/gpgx.wbx.zst differ
diff --git a/waterbox/gpgx/cinterface/callbacks.h b/waterbox/gpgx/cinterface/callbacks.h
index 4ee2e5ee78..8d5fe14bb7 100644
--- a/waterbox/gpgx/cinterface/callbacks.h
+++ b/waterbox/gpgx/cinterface/callbacks.h
@@ -12,7 +12,7 @@ extern ECL_ENTRY void (*biz_readcb)(unsigned addr);
 extern ECL_ENTRY void (*biz_writecb)(unsigned addr);
 extern CDCallback biz_cdcb;
 
-extern ECL_ENTRY void (*cdd_readcallback)(int lba, void *dest, int subcode);
+extern ECL_ENTRY void (*cdd_readcallback)(int lba, void *dest, int subcode, int drivelight);
 
 enum eCDLog_AddrType
 {
diff --git a/waterbox/gpgx/cinterface/cdStreamImpl.c b/waterbox/gpgx/cinterface/cdStreamImpl.c
index 3cd28d7b3d..29729e7adf 100644
--- a/waterbox/gpgx/cinterface/cdStreamImpl.c
+++ b/waterbox/gpgx/cinterface/cdStreamImpl.c
@@ -119,7 +119,7 @@ static uint8_t* cdStreamGetSector(cdStream* restrict stream, unsigned* offset)
 
 	if (!stream->sectors_cached[stream->current_sector])
 	{
-		cdd_readcallback(stream->current_sector, sector_cache, stream->sector_size == SECTOR_SUBCODE_SIZE);
+		cdd_readcallback(stream->current_sector, sector_cache, stream->sector_size == SECTOR_SUBCODE_SIZE, 0);
 		stream->sectors_cached[stream->current_sector] = 1;
 	}
 
@@ -166,6 +166,8 @@ size_t cdStreamRead(void* restrict buffer, size_t size, size_t count, cdStream*
 		}
 	}
 
+	// signal that the read has finished and the drive light should be turned on
+	cdd_readcallback(0, NULL, 0, 1);
 	return ret;
 }
 
diff --git a/waterbox/gpgx/cinterface/cinterface.c b/waterbox/gpgx/cinterface/cinterface.c
index aeb9873d6a..6a07498962 100644
--- a/waterbox/gpgx/cinterface/cinterface.c
+++ b/waterbox/gpgx/cinterface/cinterface.c
@@ -58,7 +58,7 @@ ECL_ENTRY void (*biz_execcb)(unsigned addr);
 ECL_ENTRY void (*biz_readcb)(unsigned addr);
 ECL_ENTRY void (*biz_writecb)(unsigned addr);
 CDCallback biz_cdcb = NULL;
-ECL_ENTRY void (*cdd_readcallback)(int lba, void *dest, int subcode);
+ECL_ENTRY void (*cdd_readcallback)(int lba, void *dest, int subcode, int drivelight);
 uint8 *tempsram;
 
 static void update_viewport(void)
@@ -136,7 +136,7 @@ GPGX_EX void gpgx_set_input_callback(ECL_ENTRY void (*fecb)(void))
 	input_callback_cb = fecb;
 }
 
-GPGX_EX void gpgx_set_cdd_callback(ECL_ENTRY void (*cddcb)(int lba, void *dest, int subcode))
+GPGX_EX void gpgx_set_cdd_callback(ECL_ENTRY void (*cddcb)(int lba, void *dest, int subcode, int drivelight))
 {
 	cdd_readcallback = cddcb;
 }