diff --git a/support/buildbot/BreakpadSymbols b/support/buildbot/BreakpadSymbols
index 4e35296..7d5ab39 100644
--- a/support/buildbot/BreakpadSymbols
+++ b/support/buildbot/BreakpadSymbols
@@ -7,17 +7,17 @@ UPLOAD_SCRIPT = os.path.join(builder.sourcePath, 'support', 'buildbot', 'upload_
 
 cxx_tasks = MMS.binaries
 for cxx_task in cxx_tasks:
-	if builder.target_platform in ['windows']:
+	if builder.target.platform in ['windows']:
 		debug_entry = cxx_task.debug
 	else:
 		debug_entry = cxx_task.binary
 
 	debug_file = os.path.join(builder.buildPath, debug_entry.path)
-	if builder.target_platform == 'linux':
+	if builder.target.platform == 'linux':
 		argv = ['dump_syms', debug_file, os.path.dirname(debug_file)]
-	elif builder.target_platform == 'mac':
+	elif builder.target.platform == 'mac':
 		argv = ['dump_syms', debug_file + '.dSYM']
-	elif builder.target_platform == 'windows':
+	elif builder.target.platform == 'windows':
 		argv = ['dump_syms.exe', debug_file]
 
 	base_file = os.path.splitext(os.path.basename(debug_file))[0]