diff --git a/build/darknet/x64/calc_mAP.cmd b/build/darknet/x64/calc_mAP.cmd
index 614a422a..9b4fafb3 100644
--- a/build/darknet/x64/calc_mAP.cmd
+++ b/build/darknet/x64/calc_mAP.cmd
@@ -1,11 +1,10 @@
 rem # How to calculate mAP (mean average precision)
 
 
-rem darknet.exe detector map data/voc.data cfg/yolov2-tiny-voc.cfg yolov2-tiny-voc.weights
+rem darknet.exe detector map data/voc.data cfg/yolov2-tiny-voc.cfg yolov2-tiny-voc.weights -11points
 
 
-darknet.exe detector map data/voc.data cfg/yolov2-voc.cfg yolo-voc.weights
-
+darknet.exe detector map data/voc.data cfg/yolov2-voc.cfg yolo-voc.weights -11points
 
 
 
diff --git a/include/darknet.h b/include/darknet.h
index 0a1451e3..fc56a4f1 100644
--- a/include/darknet.h
+++ b/include/darknet.h
@@ -767,7 +767,7 @@ LIB_API layer* get_network_layer(network* net, int i);
 LIB_API detection *make_network_boxes(network *net, float thresh, int *num);
 LIB_API void reset_rnn(network *net);
 LIB_API float *network_predict_image(network *net, image im);
-LIB_API float validate_detector_map(char *datacfg, char *cfgfile, char *weightfile, float thresh_calc_avg_iou, const float iou_thresh, network *existing_net);
+LIB_API float validate_detector_map(char *datacfg, char *cfgfile, char *weightfile, float thresh_calc_avg_iou, const float iou_thresh, const int map_11_points, network *existing_net);
 LIB_API void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, int ngpus, int clear, int dont_show, int calc_map, int mjpeg_port);
 LIB_API void test_detector(char *datacfg, char *cfgfile, char *weightfile, char *filename, float thresh,
     float hier_thresh, int dont_show, int ext_output, int save_labels, char *outfile);
diff --git a/src/detector.c b/src/detector.c
index 82a09a8e..4f421593 100644
--- a/src/detector.c
+++ b/src/detector.c
@@ -301,7 +301,7 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
             //network net_combined = combine_train_valid_networks(net, net_map);
 
             iter_map = i;
-            mean_average_precision = validate_detector_map(datacfg, cfgfile, weightfile, 0.25, 0.5, &net_map);// &net_combined);
+            mean_average_precision = validate_detector_map(datacfg, cfgfile, weightfile, 0.25, 0.5, 0, &net_map);// &net_combined);
             printf("\n mean_average_precision (mAP@0.5) = %f \n", mean_average_precision);
             draw_precision = 1;
         }
@@ -674,7 +674,7 @@ int detections_comparator(const void *pa, const void *pb)
     return 0;
 }
 
-float validate_detector_map(char *datacfg, char *cfgfile, char *weightfile, float thresh_calc_avg_iou, const float iou_thresh, network *existing_net)
+float validate_detector_map(char *datacfg, char *cfgfile, char *weightfile, float thresh_calc_avg_iou, const float iou_thresh, const int map_11_points, network *existing_net)
 {
     int j;
     list *options = read_data_cfg(datacfg);
@@ -1420,6 +1420,7 @@ void run_detector(int argc, char **argv)
     int dont_show = find_arg(argc, argv, "-dont_show");
     int show = find_arg(argc, argv, "-show");
     int calc_map = find_arg(argc, argv, "-map");
+    int map_11_points = find_arg(argc, argv, "-11points");
     check_mistakes = find_arg(argc, argv, "-check_mistakes");
     int mjpeg_port = find_int_arg(argc, argv, "-mjpeg_port", -1);
     int json_port = find_int_arg(argc, argv, "-json_port", -1);
@@ -1479,7 +1480,7 @@ void run_detector(int argc, char **argv)
     else if (0 == strcmp(argv[2], "train")) train_detector(datacfg, cfg, weights, gpus, ngpus, clear, dont_show, calc_map, mjpeg_port);
     else if (0 == strcmp(argv[2], "valid")) validate_detector(datacfg, cfg, weights, outfile);
     else if (0 == strcmp(argv[2], "recall")) validate_detector_recall(datacfg, cfg, weights);
-    else if (0 == strcmp(argv[2], "map")) validate_detector_map(datacfg, cfg, weights, thresh, iou_thresh, NULL);
+    else if (0 == strcmp(argv[2], "map")) validate_detector_map(datacfg, cfg, weights, thresh, iou_thresh, map_11_points, NULL);
     else if (0 == strcmp(argv[2], "calc_anchors")) calc_anchors(datacfg, num_of_clusters, width, height, show);
     else if (0 == strcmp(argv[2], "demo")) {
         list *options = read_data_cfg(datacfg);