diff --git a/eeschema/sch_plugins/eagle/sch_eagle_plugin.cpp b/eeschema/sch_plugins/eagle/sch_eagle_plugin.cpp
index fd9a146b5d..7ac81b6a53 100644
--- a/eeschema/sch_plugins/eagle/sch_eagle_plugin.cpp
+++ b/eeschema/sch_plugins/eagle/sch_eagle_plugin.cpp
@@ -30,6 +30,7 @@
 #include <algorithm>
 #include <memory>
 #include <wx/filename.h>
+#include <wx/string.h>
 #include <wx/tokenzr.h>
 #include <wx/wfstream.h>
 #include <wx/txtstrm.h>