diff --git a/libs/pbd/openuri.cc b/libs/pbd/openuri.cc
index f3c2ad9e6a..e2575185df 100644
--- a/libs/pbd/openuri.cc
+++ b/libs/pbd/openuri.cc
@@ -34,6 +34,7 @@
 
 #ifdef PLATFORM_WINDOWS
 	#include <windows.h>
+	#include <shellapi.h>
 #endif
 
 bool