--- x/webkitgtk-2.52.0/Source/WebKit/UIProcess/WebProcessProxy.cpp	2026-01-23 08:35:26.615446600 +0000
+++ webkitgtk-2.52.0/Source/WebKit/UIProcess/WebProcessProxy.cpp	2026-03-20 19:27:17.465044384 +0000
@@ -2815,7 +2815,7 @@
     liveProcessesLRU().moveToLastIfPresent(*this);
 }
 
-#if !USE(GLIB)
+#if !USE(GLIB) || OS(SOLARIS)
 void WebProcessProxy::systemBeep()
 {
     PAL::systemBeep();