diff --git a/editor/src/editor/utility/vstgui_before.h b/editor/src/editor/utility/vstgui_before.h
index bb01d0c3..8293e82b 100644
--- a/editor/src/editor/utility/vstgui_before.h
+++ b/editor/src/editor/utility/vstgui_before.h
@@ -9,4 +9,6 @@
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wignored-qualifiers"
 #pragma GCC diagnostic ignored "-Wdeprecated-copy"
+#pragma GCC diagnostic ignored "-Wmultichar"
+#pragma GCC diagnostic ignored "-Wextra"
 #endif
diff --git a/lv2/sfizz_ui.cpp b/lv2/sfizz_ui.cpp
index 1cbb49a2..69156dea 100644
--- a/lv2/sfizz_ui.cpp
+++ b/lv2/sfizz_ui.cpp
@@ -54,6 +54,9 @@
 #include "editor/utility/vstgui_before.h"
 #include "vstgui/lib/cframe.h"
 #include "vstgui/lib/platform/iplatformframe.h"
+#if defined(_WIN32)
+#include "vstgui/lib/platform/platform_win32.h"
+#endif
 #include "editor/utility/vstgui_after.h"
 using namespace VSTGUI;