diff --git a/modules/audio_coding/neteq/tools/neteq_delay_analyzer.cc b/modules/audio_coding/neteq/tools/neteq_delay_analyzer.cc
index 91c3a1d96b..020199e9ac 100644
--- a/modules/audio_coding/neteq/tools/neteq_delay_analyzer.cc
+++ b/modules/audio_coding/neteq/tools/neteq_delay_analyzer.cc
@@ -284,6 +284,9 @@ void NetEqDelayAnalyzer::CreatePythonScript(
   output << "  plt.ylabel('relative delay [ms]')" << std::endl;
   if (!ssrcs_.empty()) {
     auto ssrc_it = ssrcs_.cbegin();
+    output << "  plt.legend((\"arrival delay\", \"target delay\", \"playout "
+              "delay\"))"
+           << std::endl;
     output << "  plt.title('SSRC: 0x" << std::hex
            << static_cast<int64_t>(*ssrc_it++);
     while (ssrc_it != ssrcs_.end()) {