Index: source/ps/Util.cpp
===================================================================
--- source/ps/Util.cpp
+++ source/ps/Util.cpp
@@ -81,8 +81,10 @@
 {
 	TIMER(L"write_sys_info");
 
+#if CONFIG2_AUDIO
 	// get_cpu_info and gfx_detect already called during init - see call site
 	snd_detect();
+#endif
 
 	struct utsname un;
 	uname(&un);
@@ -137,9 +139,13 @@
 	fprintf(f, "OpenGL Drivers : %s; %ls\n", glGetString(GL_VERSION), driverInfo.c_str());
 	fprintf(f, "Video Mode     : %dx%d:%d\n", g_VideoMode.GetXRes(), g_VideoMode.GetYRes(), g_VideoMode.GetBPP());
 
+#if CONFIG2_AUDIO
 	// sound
 	fprintf(f, "Sound Card     : %s\n", snd_card.c_str());
 	fprintf(f, "Sound Drivers  : %s\n", snd_drv_ver.c_str());
+#else
+	fprintf(f, "Sound          : disabled\n");
+#endif
 
 	// OpenGL extensions (write them last, since it's a lot of text)
 	const char* exts = ogl_ExtensionString();
Index: source/soundmanager/scripting/JSInterface_Sound.cpp
===================================================================
--- source/soundmanager/scripting/JSInterface_Sound.cpp
+++ source/soundmanager/scripting/JSInterface_Sound.cpp
@@ -125,11 +125,11 @@
 	void ClearPlaylist(ScriptInterface::CxPrivate* UNUSED(pCxPrivate) ){}
 	void StopMusic(ScriptInterface::CxPrivate* UNUSED(pCxPrivate) ){}
 	void StartMusic(ScriptInterface::CxPrivate* UNUSED(pCxPrivate) ){}
-	void SetMasterGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float gain){}
-	void SetMusicGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float gain){}
-	void SetAmbientGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float gain){}
-	void SetActionGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float gain){}
-	void SetUIGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float gain){}
+	void SetMasterGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float UNUSED(gain)){}
+	void SetMusicGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float UNUSED(gain)){}
+	void SetAmbientGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float UNUSED(gain)){}
+	void SetActionGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float UNUSED(gain)){}
+	void SetUIGain(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), float UNUSED(gain)){}
 
 #endif