Ok, project generation didn't really work out. Reverted.

src/modules/sound/wrap_Decoder.cpp

@@ -49,16 +49,16 @@ namespace sound
 		lua_pushinteger(L, t->getSampleRate());
 		return 1;
 	}
-	
+
+	static const luaL_Reg functions[] = {
+		{ "getChannels", w_Decoder_getChannels },
+		{ "getBits", w_Decoder_getBits },
+		{ "getSampleRate", w_Decoder_getSampleRate },
+		{ 0, 0 }
+	};
+
 	int luaopen_decoder(lua_State * L)
 	{
-		static const luaL_Reg functions[] = {
-			{ "getChannels", w_Decoder_getChannels },
-			{ "getBits", w_Decoder_getBits },
-			{ "getSampleRate", w_Decoder_getSampleRate },
-			{ 0, 0 }
-		};
-
 		return luax_register_type(L, "Decoder", functions);
 	}
 

src/modules/sound/wrap_Sound.cpp

@@ -101,22 +101,21 @@ namespace sound
 		return 1;
 	}
 
+	// List of functions to wrap.
+	static const luaL_Reg functions[] = {
+		{ "newSoundData",  w_newSoundData },
+		{ "newDecoder",  w_newDecoder },
+		{ 0, 0 }
+	};
+
+	static const lua_CFunction types[] = {
+		luaopen_sounddata,
+		luaopen_decoder,
+		0
+	};
+
 	int luaopen_love_sound(lua_State * L)
 	{
-		// List of functions to wrap.
-		static const luaL_Reg functions[] = {
-			{ "newSoundData",  w_newSoundData },
-			{ "newDecoder",  w_newDecoder },
-			{ 0, 0 }
-		};
-
-		static const lua_CFunction types[] = {
-			luaopen_sounddata,
-			luaopen_decoder,
-			0
-		};
-
-
 		if(instance == 0)
 		{
 			try

src/modules/sound/wrap_SoundData.cpp

@@ -69,24 +69,22 @@ namespace sound
 		return 1;
 	}
 
+	static const luaL_Reg functions[] = {
 
+		// Data
+		{ "getPointer", w_Data_getPointer },
+		{ "getSize", w_Data_getSize },
+
+		{ "getChannels", w_SoundData_getChannels },
+		{ "getBits", w_SoundData_getBits },
+		{ "getSampleRate", w_SoundData_getSampleRate },
+		{ "setSample", w_SoundData_setSample },
+		{ "getSample", w_SoundData_getSample },
+		{ 0, 0 }
+	};
 	
 	int luaopen_sounddata(lua_State * L)
 	{
-		static const luaL_Reg functions[] = {
-
-			// Data
-			{ "getPointer", w_Data_getPointer },
-			{ "getSize", w_Data_getSize },
-
-			{ "getChannels", w_SoundData_getChannels },
-			{ "getBits", w_SoundData_getBits },
-			{ "getSampleRate", w_SoundData_getSampleRate },
-			{ "setSample", w_SoundData_setSample },
-			{ "getSample", w_SoundData_getSample },
-			{ 0, 0 }
-		};
-
 		return luax_register_type(L, "SoundData", functions);
 	}