diff --git a/mpp/mpi.cpp b/mpp/mpi.cpp
index 44d011db..aadab887 100644
--- a/mpp/mpi.cpp
+++ b/mpp/mpi.cpp
@@ -43,7 +43,7 @@ static MppCodingTypeInfo support_list[] = {
     {   MPP_CTX_DEC,    MPP_VIDEO_CodingVP8,    "dec",  "vp8",          },
     {   MPP_CTX_DEC,    MPP_VIDEO_CodingVP9,    "dec",  "VP9",          },
     {   MPP_CTX_DEC,    MPP_VIDEO_CodingAVS,    "dec",  "avs+",         },
-//	{	MPP_CTX_DEC,	MPP_VIDEO_CodingMJPEG,	"dec",	"jpeg", 		},
+	{	MPP_CTX_DEC,	MPP_VIDEO_CodingMJPEG,	"dec",	"jpeg", 		},
     {   MPP_CTX_ENC,    MPP_VIDEO_CodingAVC,    "enc",  "h.264/AVC",    },   
 };