diff --git a/src/Config.cpp b/src/Config.cpp
index fab7a3e3..a2e0b59b 100644
--- a/src/Config.cpp
+++ b/src/Config.cpp
@@ -51,6 +51,7 @@ void Config::resetToDefaults()
 #endif
 	frameBufferEmulation.copyDepthToRDRAM = ctDisable;
 	frameBufferEmulation.copyFromRDRAM = 0;
+	frameBufferEmulation.copyAuxToRDRAM = 0;
 	frameBufferEmulation.copyToRDRAM = ctAsync;
 	frameBufferEmulation.detectCFB = 0;
 	frameBufferEmulation.N64DepthCompare = 0;
diff --git a/src/Config.h b/src/Config.h
index 5cbd91d6..19f893ef 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -73,6 +73,7 @@ struct Config
 
 	struct {
 		u32 enable;
+		u32 copyAuxToRDRAM;
 		u32 copyToRDRAM;
 		u32 copyDepthToRDRAM;
 		u32 copyFromRDRAM;
diff --git a/src/mupenplus/Config_mupenplus.cpp b/src/mupenplus/Config_mupenplus.cpp
index 78d99c72..f0025d6e 100644
--- a/src/mupenplus/Config_mupenplus.cpp
+++ b/src/mupenplus/Config_mupenplus.cpp
@@ -83,6 +83,8 @@ bool Config_SetDefault()
 	//#Frame Buffer Settings:"
 	res = ConfigSetDefaultBool(g_configVideoGliden64, "EnableFBEmulation", config.frameBufferEmulation.enable, "Enable frame and|or depth buffer emulation.");
 	assert(res == M64ERR_SUCCESS);
+	res = ConfigSetDefaultBool(g_configVideoGliden64, "EnableCopyAuxiliaryToRDRAM", config.frameBufferEmulation.copyAuxToRDRAM, "Copy auxiliary buffers to RDRAM");
+	assert(res == M64ERR_SUCCESS);
 	res = ConfigSetDefaultInt(g_configVideoGliden64, "EnableCopyColorToRDRAM", config.frameBufferEmulation.copyToRDRAM, "Enable color buffer copy to RDRAM (0=do not copy, 1=copy in sync mode, 2=copy in async mode)");
 	assert(res == M64ERR_SUCCESS);
 	res = ConfigSetDefaultBool(g_configVideoGliden64, "EnableCopyDepthToRDRAM", config.frameBufferEmulation.copyDepthToRDRAM, "Enable depth buffer copy to RDRAM.");
@@ -195,6 +197,7 @@ void Config_LoadConfig()
 #endif
 	//#Frame Buffer Settings:"
 	config.frameBufferEmulation.enable = ConfigGetParamBool(g_configVideoGliden64, "EnableFBEmulation");
+	config.frameBufferEmulation.copyAuxToRDRAM = ConfigGetParamBool(g_configVideoGliden64, "EnableCopyAuxiliaryToRDRAM");
 	config.frameBufferEmulation.copyToRDRAM = ConfigGetParamInt(g_configVideoGliden64, "EnableCopyColorToRDRAM");
 	config.frameBufferEmulation.copyDepthToRDRAM = ConfigGetParamBool(g_configVideoGliden64, "EnableCopyDepthToRDRAM");
 	config.frameBufferEmulation.copyFromRDRAM = ConfigGetParamBool(g_configVideoGliden64, "EnableCopyColorFromRDRAM");