diff --git a/src/Timeline.h b/src/Timeline.h
index a74efe154..8b0426ea1 100644
--- a/src/Timeline.h
+++ b/src/Timeline.h
@@ -25,6 +25,7 @@
 */
 
 #include <chrono>
+#include <corradeCompatibility.h>
 
 #include "Types.h"