diff --git a/v2/internal/ffenestri/ffenestri.h b/v2/internal/ffenestri/ffenestri.h
index 056f18ae1..59e2c4ce2 100644
--- a/v2/internal/ffenestri/ffenestri.h
+++ b/v2/internal/ffenestri/ffenestri.h
@@ -1,6 +1,10 @@
 #ifndef __FFENESTRI_H__
 #define __FFENESTRI_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdio.h>
 struct Application;
 
@@ -42,4 +46,8 @@ extern void UpdateTrayMenuLabel(struct Application*, const char* JSON);
 extern void AddContextMenu(struct Application*, char *contextMenuJSON);
 extern void UpdateContextMenu(struct Application*, char *contextMenuJSON);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif