diff --git a/mediapipe/calculators/core/BUILD b/mediapipe/calculators/core/BUILD
index a425b7e38..99a63f633 100644
--- a/mediapipe/calculators/core/BUILD
+++ b/mediapipe/calculators/core/BUILD
@@ -117,6 +117,7 @@ mediapipe_proto_library(
         "//mediapipe/framework:calculator_proto",
         "//mediapipe/framework/formats:classification_proto",
         "//mediapipe/framework/formats:landmark_proto",
+        "//mediapipe/framework/formats:matrix_data_proto",
         "//mediapipe/framework/formats:time_series_header_proto",
     ],
 )
@@ -1168,6 +1169,7 @@ cc_library(
         "//mediapipe/framework:collection_item_id",
         "//mediapipe/framework/formats:classification_cc_proto",
         "//mediapipe/framework/formats:landmark_cc_proto",
+        "//mediapipe/framework/formats:matrix_data_cc_proto",
         "//mediapipe/framework/formats:time_series_header_cc_proto",
         "//mediapipe/framework/port:integral_types",
         "//mediapipe/framework/port:ret_check",
diff --git a/mediapipe/calculators/core/constant_side_packet_calculator.cc b/mediapipe/calculators/core/constant_side_packet_calculator.cc
index 0bcf22ec9..8762c9874 100644
--- a/mediapipe/calculators/core/constant_side_packet_calculator.cc
+++ b/mediapipe/calculators/core/constant_side_packet_calculator.cc
@@ -19,6 +19,7 @@
 #include "mediapipe/framework/collection_item_id.h"
 #include "mediapipe/framework/formats/classification.pb.h"
 #include "mediapipe/framework/formats/landmark.pb.h"
+#include "mediapipe/framework/formats/matrix_data.pb.h"
 #include "mediapipe/framework/formats/time_series_header.pb.h"
 #include "mediapipe/framework/port/canonical_errors.h"
 #include "mediapipe/framework/port/integral_types.h"
@@ -85,6 +86,8 @@ class ConstantSidePacketCalculator : public CalculatorBase {
         packet.Set<LandmarkList>();
       } else if (packet_options.has_double_value()) {
         packet.Set<double>();
+      } else if (packet_options.has_matrix_data_value()) {
+        packet.Set<MatrixData>();
       } else if (packet_options.has_time_series_header_value()) {
         packet.Set<TimeSeriesHeader>();
       } else if (packet_options.has_int64_value()) {
@@ -123,6 +126,8 @@ class ConstantSidePacketCalculator : public CalculatorBase {
             MakePacket<LandmarkList>(packet_options.landmark_list_value()));
       } else if (packet_options.has_double_value()) {
         packet.Set(MakePacket<double>(packet_options.double_value()));
+      } else if (packet_options.has_matrix_data_value()) {
+        packet.Set(MakePacket<MatrixData>(packet_options.matrix_data_value()));
       } else if (packet_options.has_time_series_header_value()) {
         packet.Set(MakePacket<TimeSeriesHeader>(
             packet_options.time_series_header_value()));
diff --git a/mediapipe/calculators/core/constant_side_packet_calculator.proto b/mediapipe/calculators/core/constant_side_packet_calculator.proto
index bce827055..0d53175fc 100644
--- a/mediapipe/calculators/core/constant_side_packet_calculator.proto
+++ b/mediapipe/calculators/core/constant_side_packet_calculator.proto
@@ -19,6 +19,7 @@ package mediapipe;
 import "mediapipe/framework/calculator.proto";
 import "mediapipe/framework/formats/classification.proto";
 import "mediapipe/framework/formats/landmark.proto";
+import "mediapipe/framework/formats/matrix_data.proto";
 import "mediapipe/framework/formats/time_series_header.proto";
 
 message ConstantSidePacketCalculatorOptions {
@@ -38,6 +39,7 @@ message ConstantSidePacketCalculatorOptions {
       ClassificationList classification_list_value = 6;
       LandmarkList landmark_list_value = 7;
       TimeSeriesHeader time_series_header_value = 10;
+      MatrixData matrix_data_value = 12;
     }
   }