diff --git a/src/common/mac/SymbolCollectorClient.h b/src/common/mac/SymbolCollectorClient.h
index 9e955c8e..8848cca6 100644
--- a/src/common/mac/SymbolCollectorClient.h
+++ b/src/common/mac/SymbolCollectorClient.h
@@ -96,7 +96,8 @@ typedef NS_ENUM(NSInteger, SymbolStatus) {
                                  withUploadKey:(NSString*)uploadKey
                                  withDebugFile:(NSString*)debugFile
                                    withDebugID:(NSString*)debugID
-                                      withType:(NSString*)type;
+                                      withType:(NSString*)type
+                               withProductName:(NSString*)productName;
 
 @end
 
diff --git a/src/common/mac/SymbolCollectorClient.m b/src/common/mac/SymbolCollectorClient.m
index 5926d2ad..ae2e2db3 100644
--- a/src/common/mac/SymbolCollectorClient.m
+++ b/src/common/mac/SymbolCollectorClient.m
@@ -190,18 +190,22 @@
                                  withUploadKey:(NSString*)uploadKey
                                  withDebugFile:(NSString*)debugFile
                                    withDebugID:(NSString*)debugID
-                                      withType:(NSString*)type {
+                                      withType:(NSString*)type
+                               withProductName:(NSString*)productName {
   NSURL* URL = [NSURL
       URLWithString:[NSString
                         stringWithFormat:@"%@/v1/uploads/%@:complete?key=%@",
                                          APIURL, uploadKey, APIKey]];
 
-  NSDictionary* symbolIdDictionary =
-      [NSDictionary dictionaryWithObjectsAndKeys:debugFile, @"debug_file",
-                                                 debugID, @"debug_id", nil];
-  NSDictionary* jsonDictionary = [NSDictionary
-      dictionaryWithObjectsAndKeys:symbolIdDictionary, @"symbol_id", type,
-                                   @"symbol_upload_type", nil];
+  NSMutableDictionary* jsonDictionary = [@{
+    @"symbol_id" : @{@"debug_file" : debugFile, @"debug_id" : debugID},
+    @"symbol_upload_type" : type
+  } mutableCopy];
+
+  if (productName != nil) {
+    jsonDictionary[@"metadata"] = @{@"product_name": productName};
+  }
+
   NSError* error = nil;
   NSData* jsonData =
       [NSJSONSerialization dataWithJSONObject:jsonDictionary
diff --git a/src/tools/mac/symupload/symupload.mm b/src/tools/mac/symupload/symupload.mm
index 10cf293d..727834ce 100644
--- a/src/tools/mac/symupload/symupload.mm
+++ b/src/tools/mac/symupload/symupload.mm
@@ -73,6 +73,7 @@ typedef struct {
   NSString* type;
   NSString* codeFile;
   NSString* debugID;
+  NSString* productName;
 } Options;
 
 //=============================================================================
@@ -212,7 +213,8 @@ static void StartSymUploadProtocolV2(Options* options,
                                       withUploadKey:[URLResponse uploadKey]
                                       withDebugFile:debugFile
                                         withDebugID:debugID
-                                           withType:options->type];
+                                           withType:options->type
+                                    withProductName:options->productName];
   [URLResponse release];
   if (completeUploadResult == CompleteUploadResultError) {
     fprintf(stdout, "Failed to complete upload.\n");
@@ -271,18 +273,20 @@ static void Usage(int argc, const char* argv[]) {
                   "[Only in sym-upload-v2 protocol mode]\n");
   fprintf(
       stderr,
-      "-t:\t <symbol-type> Explicitly set symbol upload type ("
+      "\t-t: <symbol-type> Explicitly set symbol upload type ("
       "default is 'breakpad').\n"
       "\t One of ['breakpad', 'elf', 'pe', 'macho', 'debug_only', 'dwp', "
       "'dsym', 'pdb'].\n"
       "\t Note: When this flag is set to anything other than 'breakpad', then "
       "the '-c' and '-i' flags must also be set.\n");
-  fprintf(stderr, "-c:\t <code-file> Explicitly set 'code_file' for symbol "
+  fprintf(stderr, "\t-c: <code-file> Explicitly set 'code_file' for symbol "
                   "upload (basename of executable).\n");
-  fprintf(stderr, "-i:\t <debug-id> Explicitly set 'debug_id' for symbol "
+  fprintf(stderr, "\t-i: <debug-id> Explicitly set 'debug_id' for symbol "
                   "upload (typically build ID of executable). The debug-id for "
                   "symbol-types 'dsym' and 'macho' will be determined "
                   "automatically. \n");
+  fprintf(stderr, "\t-n: <product-name> Optionally set 'product_name' for "
+                  "symbol upload\n");
   fprintf(stderr, "\t-h: Usage\n");
   fprintf(stderr, "\t-?: Usage\n");
   fprintf(stderr, "\n");
@@ -329,11 +333,12 @@ static void SetupOptions(int argc, const char* argv[], Options* options) {
   options->codeFile = nil;
   options->debugID = nil;
   options->force = NO;
+  options->productName = nil;
 
   extern int optind;
   int ch;
 
-  while ((ch = getopt(argc, (char* const*)argv, "p:k:t:c:i:hf?")) != -1) {
+  while ((ch = getopt(argc, (char* const*)argv, "p:k:t:c:i:n:hf?")) != -1) {
     switch (ch) {
       case 'p':
         if (strcmp(optarg, "sym-upload-v2") == 0) {
@@ -362,12 +367,15 @@ static void SetupOptions(int argc, const char* argv[], Options* options) {
       case 'c':
         options->codeFile = [NSString stringWithCString:optarg
                                                encoding:NSASCIIStringEncoding];
-        ;
         break;
       case 'i':
         options->debugID = [NSString stringWithCString:optarg
                                               encoding:NSASCIIStringEncoding];
-        ;
+        break;
+      case 'n':
+        options->productName =
+            [NSString stringWithCString:optarg
+                               encoding:NSASCIIStringEncoding];
         break;
       case 'f':
         options->force = YES;