diff --git a/include/openspace/util/syncbuffer.h b/include/openspace/util/syncbuffer.h
index c1dcdf37bf..bee0bbd046 100644
--- a/include/openspace/util/syncbuffer.h
+++ b/include/openspace/util/syncbuffer.h
@@ -27,6 +27,7 @@
 
 #include <vector>
 #include <sgct.h>
+#include <stdint.h>
 
 namespace openspace {