diff --git a/libstratosphere/include/stratosphere/ldr/ldr_types.hpp b/libstratosphere/include/stratosphere/ldr/ldr_types.hpp
index 5cc2fbb8..475c87b5 100644
--- a/libstratosphere/include/stratosphere/ldr/ldr_types.hpp
+++ b/libstratosphere/include/stratosphere/ldr/ldr_types.hpp
@@ -94,12 +94,13 @@ namespace ams::ldr {
         };
 
         enum Flag : u32 {
-            Flag_CompressedText = (1 << 0),
-            Flag_CompressedRo   = (1 << 1),
-            Flag_CompressedRw   = (1 << 2),
-            Flag_CheckHashText     = (1 << 3),
-            Flag_CheckHashRo       = (1 << 4),
-            Flag_CheckHashRw       = (1 << 5),
+            Flag_CompressedText   = (1 << 0),
+            Flag_CompressedRo     = (1 << 1),
+            Flag_CompressedRw     = (1 << 2),
+            Flag_CheckHashText    = (1 << 3),
+            Flag_CheckHashRo      = (1 << 4),
+            Flag_CheckHashRw      = (1 << 5),
+            Flag_PreventCodeReads = (1 << 6),
         };
 
         struct SegmentInfo {
@@ -180,6 +181,8 @@ namespace ams::ldr {
 
             AcidFlag_PoolPartitionShift = 2,
             AcidFlag_PoolPartitionMask = (0xF << AcidFlag_PoolPartitionShift),
+
+            AcidFlag_LoadBrowserCoreDll = (1 << 7),
         };
 
         enum PoolPartition {
diff --git a/libstratosphere/include/stratosphere/ncm/ncm_system_content_meta_id.hpp b/libstratosphere/include/stratosphere/ncm/ncm_system_content_meta_id.hpp
index b8e7bcd4..f6cfc77a 100644
--- a/libstratosphere/include/stratosphere/ncm/ncm_system_content_meta_id.hpp
+++ b/libstratosphere/include/stratosphere/ncm/ncm_system_content_meta_id.hpp
@@ -102,6 +102,8 @@ namespace ams::ncm {
 
         static const SystemProgramId End;
 
+        static const SystemProgramId BrowserCoreDll;
+
         static const SystemProgramId Manu;
         static const SystemProgramId Htc;
         static const SystemProgramId DmntGen2;
@@ -212,10 +214,12 @@ namespace ams::ncm {
 
     inline constexpr const SystemProgramId SystemProgramId::End   = { 0x01000000000007FFul };
 
-    inline constexpr const SystemProgramId SystemProgramId::Manu        = { 0x010000000000B14Aul };
-    inline constexpr const SystemProgramId SystemProgramId::Htc         = { 0x010000000000B240ul };
-    inline constexpr const SystemProgramId SystemProgramId::DmntGen2    = { 0x010000000000D609ul };
-    inline constexpr const SystemProgramId SystemProgramId::DevServer   = { 0x010000000000D623ul };
+    inline constexpr const SystemProgramId SystemProgramId::BrowserCoreDll = { 0x010000000000085Dul };
+
+    inline constexpr const SystemProgramId SystemProgramId::Manu           = { 0x010000000000B14Aul };
+    inline constexpr const SystemProgramId SystemProgramId::Htc            = { 0x010000000000B240ul };
+    inline constexpr const SystemProgramId SystemProgramId::DmntGen2       = { 0x010000000000D609ul };
+    inline constexpr const SystemProgramId SystemProgramId::DevServer      = { 0x010000000000D623ul };
 
     inline constexpr bool IsSystemProgramId(const ProgramId &program_id) {
         return (SystemProgramId::Start <= program_id && program_id <= SystemProgramId::End) || IsAtmosphereProgramId(program_id);