diff --git a/libxenon/drivers/xb360/xb360.c b/libxenon/drivers/xb360/xb360.c
index 23bb9017..a82de1c0 100644
--- a/libxenon/drivers/xb360/xb360.c
+++ b/libxenon/drivers/xb360/xb360.c
@@ -660,3 +660,11 @@ unsigned int xenon_get_kv_offset()
 		return ret;
 	return 0;
 }
+
+unsigned int xenon_get_ram_size()
+{
+   // 0xE1040000 is the host bridge register where HWINIT stores a little endian uint32
+   // representing the amount of memory (in bytes) installed on the system. CB_B looks
+   // here to determine whether or not to throw panic 0xAF (UNSUPPORTED_RAM_SIZE)
+	return __builtin_bswap32(*(unsigned int *)0xE1040000);
+}
\ No newline at end of file
diff --git a/libxenon/drivers/xb360/xb360.h b/libxenon/drivers/xb360/xb360.h
index 16c749a4..8fc09174 100644
--- a/libxenon/drivers/xb360/xb360.h
+++ b/libxenon/drivers/xb360/xb360.h
@@ -119,6 +119,8 @@ unsigned int xenon_get_DVE();
 unsigned int xenon_get_PCIBridgeRevisionID();
 unsigned int xenon_get_CPU_PVR();
 unsigned int xenon_get_XenosID();
+unsigned int xenon_get_ram_size();
+
 int xenon_get_console_type(void);
 
 int xenon_get_logical_nand_data(void* buf, unsigned int offset, unsigned int len);