diff --git a/libs/pbd/shortpath.cc b/libs/pbd/shortpath.cc
index d283631..036040c 100644
--- a/libs/pbd/shortpath.cc
+++ b/libs/pbd/shortpath.cc
@@ -17,6 +17,7 @@
 
 */
 
+#include <cstdint>
 #include "pbd/shortpath.h"
 
 using namespace Glib;