diff --git a/openbr/openbr_plugin.cpp b/openbr/openbr_plugin.cpp
index f1f374e..3979b36 100644
--- a/openbr/openbr_plugin.cpp
+++ b/openbr/openbr_plugin.cpp
@@ -439,14 +439,16 @@ br_utemplate Template::toUniversalTemplate(const Template &t)
     }
 
     const int32_t  algorithmID = findAndRemove<int32_t> (map, "AlgorithmID", 0);
+    const uint32_t frame       = findAndRemove<uint32_t>(map, "Frame"      , std::numeric_limits<uint32_t>::max());
     const int32_t  x           = findAndRemove<int32_t> (map, "X"          , 0);
     const int32_t  y           = findAndRemove<int32_t> (map, "Y"          , 0);
     const uint32_t width       = findAndRemove<uint32_t>(map, "Width"      , 0);
     const uint32_t height      = findAndRemove<uint32_t>(map, "Height"     , 0);
     const float    confidence  = findAndRemove<float>   (map, "Confidence" , 0);
+    const uint32_t personID    = findAndRemove<uint32_t>(map, "PersonID"   , std::numeric_limits<uint32_t>::max());
     const QByteArray metadata = QJsonDocument(QJsonObject::fromVariantMap(map)).toJson();
     const Mat &m = t;
-    return br_new_utemplate(algorithmID, x, y, width, height, confidence, metadata.data(), (const char*) m.data, m.rows * m.cols * m.elemSize());
+    return br_new_utemplate(algorithmID, frame, x, y, width, height, confidence, personID, metadata.data(), (const char*) m.data, m.rows * m.cols * m.elemSize());
 }
 
 Template Template::fromUniversalTemplate(br_const_utemplate ut)
@@ -497,11 +499,13 @@ Template Template::fromUniversalTemplate(br_const_utemplate ut)
     }
 
     map.insert("AlgorithmID", ut->algorithmID);
+    map.insert("Frame"      , ut->frame      );
     map.insert("X"          , ut->x          );
     map.insert("Y"          , ut->y          );
     map.insert("Width"      , ut->width      );
     map.insert("Height"     , ut->height     );
     map.insert("Confidence" , ut->confidence );
+    map.insert("PersonID"   , ut->personID   );
     const Mat m = Mat(1, ut->fvSize, CV_8UC1, (void*)(ut->data + ut->mdSize)).clone();
     return Template(File(map), m);
 }
diff --git a/openbr/universal_template.cpp b/openbr/universal_template.cpp
index 4db21ae..5959465 100644
--- a/openbr/universal_template.cpp
+++ b/openbr/universal_template.cpp
@@ -8,19 +8,21 @@
 
 #include "universal_template.h"
 
-br_utemplate br_new_utemplate(int32_t algorithmID, int32_t x, int32_t y, uint32_t width, uint32_t height, float confidence, const char *metadata, const char *featureVector, uint32_t fvSize)
+br_utemplate br_new_utemplate(int32_t algorithmID, uint32_t frame, int32_t x, int32_t y, uint32_t width, uint32_t height, float confidence, uint32_t personID, const char *metadata, const char *featureVector, uint32_t fvSize)
 {
     const uint32_t mdSize = strlen(metadata) + 1;
     br_utemplate utemplate = (br_utemplate) malloc(sizeof(br_universal_template) + mdSize + fvSize);
     utemplate->algorithmID = algorithmID;
+    utemplate->frame = frame;
     utemplate->x = x;
     utemplate->y = y;
     utemplate->width = width;
     utemplate->height = height;
     utemplate->confidence = confidence;
+    utemplate->personID = personID;
     utemplate->mdSize = mdSize;
     utemplate->fvSize = fvSize;
-    memcpy(reinterpret_cast<char*>(utemplate+1) + 0,      metadata , mdSize);
+    memcpy(reinterpret_cast<char*>(utemplate+1) + 0,      metadata     , mdSize);
     memcpy(reinterpret_cast<char*>(utemplate+1) + mdSize, featureVector, fvSize);
     return utemplate;
 }
diff --git a/openbr/universal_template.h b/openbr/universal_template.h
index 3cdaa56..026f868 100644
--- a/openbr/universal_template.h
+++ b/openbr/universal_template.h
@@ -36,11 +36,13 @@ extern "C" {
 struct br_universal_template
 {
     int32_t algorithmID; /*!< Interpretation of _data_ after _mdSize_. */
+    uint32_t frame; /*!< Video frame number, or <tt>numeric_limits<uint32_t>::max()</tt> for still images. */
     int32_t x; /*!< Region of interest horizontal offset (pixels). */
     int32_t y; /*!< Region of interest vertical offset (pixels). */
     uint32_t width;  /*!< Region of interest horizontal size (pixels). */
     uint32_t height; /*!< Region of interest vertical size (pixels). */
     float confidence; /*!< Region of interest confidence. */
+    uint32_t personID; /*!< Unique identifier or <tt>numeric_limits<uint32_t>::max()</tt> if unknown. */
     uint32_t mdSize; /*!< Length of a null-terminated metadata string at the beginning of _data_,
                           including the null-terminator character itself. */
     uint32_t fvSize; /*!< Length of the feature vector after the metadata in _data_. */
@@ -56,7 +58,7 @@ typedef const struct br_universal_template *br_const_utemplate;
  * \brief br_universal_template constructor.
  * \see br_free_utemplate
  */
-BR_EXPORT br_utemplate br_new_utemplate(int32_t algorithmID, int32_t x, int32_t y, uint32_t width, uint32_t height, float confidence, const char *metadata, const char *featureVector, uint32_t fvSize);
+BR_EXPORT br_utemplate br_new_utemplate(int32_t algorithmID, uint32_t frame, int32_t x, int32_t y, uint32_t width, uint32_t height, float confidence, uint32_t personID, const char *metadata, const char *featureVector, uint32_t fvSize);
 
 /*!
  * \brief br_universal_template destructor.