diff --git a/libs/vamp-plugins/TonalChangeDetect.cpp b/libs/vamp-plugins/TonalChangeDetect.cpp
index 83235fd066..f55f4f7ebf 100644
--- a/libs/vamp-plugins/TonalChangeDetect.cpp
+++ b/libs/vamp-plugins/TonalChangeDetect.cpp
@@ -319,7 +319,7 @@ TonalChangeDetect::process(const float *const *inputBuffers,
     if (!m_chromagram) {
 	std::cerr << "ERROR: TonalChangeDetect::process: "
 	          << "Chromagram has not been initialised"
-	          << endl;
+	          << std::endl;
 	return FeatureSet();
     }