diff --git a/dom/plugins/ipc/hangui/moz.build b/dom/plugins/ipc/hangui/moz.build
index 568d1f5af366..15e416868535 100644
--- a/dom/plugins/ipc/hangui/moz.build
+++ b/dom/plugins/ipc/hangui/moz.build
@@ -18,6 +18,7 @@ DEFINES['NS_NO_XPCOM'] = True
 DEFINES['_HAS_EXCEPTIONS'] = 0
 
 DISABLE_STL_WRAPPING = True
+USE_STATIC_LIBS = True
 
 if CONFIG['GNU_CC']:
     WIN32_EXE_LDFLAGS += ['-municode']