diff --git a/src/VideoStreaming/VideoStreaming.cc b/src/VideoStreaming/VideoStreaming.cc
index 3b1662c1e3626517c9bc19e16ad5d629f03771c7..69c2fa9b92067e7092dd4de0b8fdbf933ef66ac4 100644
--- a/src/VideoStreaming/VideoStreaming.cc
+++ b/src/VideoStreaming/VideoStreaming.cc
@@ -42,7 +42,7 @@
 #endif
 
 #if defined(QGC_GST_STREAMING)
-#if (defined(__macos) && defined(QGC_INSTALL_RELEASE)) || defined(Q_OS_WIN)
+#if (defined(__macos__) && defined(QGC_INSTALL_RELEASE)) || defined(Q_OS_WIN)
 static void qgcputenv(const QString& key, const QString& root, const QString& path)
 {
     QString value = root + path;