diff --git a/gui/pages.h b/gui/pages.h
new file mode 100644
index 0000000..d407162
--- /dev/null
+++ b/gui/pages.h
@@ -0,0 +1,7 @@
+#ifndef _PAGES_HEADER
+#define _PAGES_HEADER
+
+void gui_notifyVarChange(const char *name, const char* value);
+
+#endif  // _PAGES_HEADER
+