diff --git a/src/TempDirectory.h b/src/TempDirectory.h
index 0c369392e..c795f7df4 100644
--- a/src/TempDirectory.h
+++ b/src/TempDirectory.h
@@ -10,7 +10,6 @@
 
 #ifndef __AUDACITY_TEMP_DIRECTORY__
 #define __AUDACITY_TEMP_DIRECTORY__
-#endif
 
 #include "Audacity.h"
 #include "audacity/Types.h"
@@ -32,3 +31,5 @@ namespace TempDirectory
                             wxWindow *window = nullptr);
 
 };
+
+#endif