diff --git a/ext/libclementine-common/core/override.h b/ext/libclementine-common/core/override.h
new file mode 100644
index 000000000..8c348b0fd
--- /dev/null
+++ b/ext/libclementine-common/core/override.h
@@ -0,0 +1,22 @@
+#ifndef OVERRIDE_H
+#define OVERRIDE_H
+
+// Defines the OVERRIDE macro as C++11's override control keyword if
+// it is available.
+
+#ifndef __has_extension
+  #define __has_extension(x) 0
+#endif
+
+#if __has_extension(cxx_override_control)  // Clang feature checking macro.
+#  define OVERRIDE override
+#elif defined(__GNUC__)  // Clang also defines this.
+#  include <features.h>
+#  if __GNUC_PREREQ(4,7)
+#    define OVERRIDE override
+#  else
+#    define OVERRIDE
+#  endif
+#endif
+
+#endif  // OVERRIDE_H
diff --git a/src/songinfo/songkickconcerts.h b/src/songinfo/songkickconcerts.h
index 84d99d019..e9cdee120 100644
--- a/src/songinfo/songkickconcerts.h
+++ b/src/songinfo/songkickconcerts.h
@@ -21,6 +21,7 @@
 #include "songinfoprovider.h"
 
 #include "core/network.h"
+#include "core/override.h"
 #include "internet/geolocator.h"
 
 class QNetworkReply;
@@ -31,7 +32,7 @@ class SongkickConcerts : public SongInfoProvider {
 
  public:
   SongkickConcerts();
-  void FetchInfo(int id, const Song& metadata);
+  void FetchInfo(int id, const Song& metadata) OVERRIDE;
 
  private slots:
   void ArtistSearchFinished(QNetworkReply* reply, int id);