diff --git a/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp b/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
index a1208ede..620b0886 100644
--- a/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
+++ b/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
@@ -199,6 +199,10 @@ namespace ams::secmon {
     constexpr inline const MemoryRegion MemoryRegionPhysicalTzramMarikoProgram(UINT64_C(0x7C020000), 0x20000);
     static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionPhysicalTzramMarikoProgram));
 
+    constexpr inline const MemoryRegion MemoryRegionVirtualTzramMarikoProgramStack(UINT64_C(0x1F00F4000), 0x8000);
+    constexpr inline const MemoryRegion MemoryRegionPhysicalTzramMarikoProgramStack(UINT64_C(0x7C040000), 0x8000);
+    static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionPhysicalTzramMarikoProgramStack));
+
     constexpr inline const MemoryRegion MemoryRegionPhysicalMarikoProgramImage(UINT64_C(0x80020000), 0x20000);
     static_assert(MemoryRegionDram.Contains(MemoryRegionPhysicalMarikoProgramImage));