diff --git a/decoder/svc/isvcd_structs.h b/decoder/svc/isvcd_structs.h
index be79361..eac8236 100644
--- a/decoder/svc/isvcd_structs.h
+++ b/decoder/svc/isvcd_structs.h
@@ -67,7 +67,7 @@
 #define BUFFER_ALIGN_4 4
 
 #define MAX_VCL_NAL_BUFF_SIZE (1024 * 1024 * 2)
-#define MAX_NON_VCL_NAL_BUFF_SIZE (1024 * 1024)
+#define MAX_NON_VCL_NAL_BUFF_SIZE (1024 * 1024 * 2)
 #define MAX_SCLD_REF_LAYER_OFFSET 32768
 #define MIN_SCLD_REF_LAYER_OFFSET -32768
 #define MAX_SVC_NAL_UNIT_TYPE 31