diff --git a/src/core/loader/nax.cpp b/src/core/loader/nax.cpp
index 073fb9d2fee5c04f7b54f66a5c27894054acb4d7..42f4a777be6297ac9876768cf64611041683660e 100644
--- a/src/core/loader/nax.cpp
+++ b/src/core/loader/nax.cpp
@@ -72,6 +72,10 @@ ResultStatus AppLoader_NAX::ReadRomFS(FileSys::VirtualFile& dir) {
     return nca_loader->ReadRomFS(dir);
 }
 
+u64 AppLoader_NAX::ReadRomFSIVFCOffset() const {
+    return nca_loader->ReadRomFSIVFCOffset();
+}
+
 ResultStatus AppLoader_NAX::ReadProgramId(u64& out_program_id) {
     return nca_loader->ReadProgramId(out_program_id);
 }
diff --git a/src/core/loader/nax.h b/src/core/loader/nax.h
index fc3c01876ca1a5115b2220db4d35ee2a15ee0b2c..b4d93bd01104de0b952ab7e498799312b7129dad 100644
--- a/src/core/loader/nax.h
+++ b/src/core/loader/nax.h
@@ -36,6 +36,7 @@ public:
     ResultStatus Load(Kernel::Process& process) override;
 
     ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
+    u64 ReadRomFSIVFCOffset() const override;
     ResultStatus ReadProgramId(u64& out_program_id) override;
 
 private:
diff --git a/src/core/loader/nsp.cpp b/src/core/loader/nsp.cpp
index b7ba77ef46717ce241929785b96f4e8166691cfe..ae1edf9ca4e100dd2ca38f398cfeb733d3f215bf 100644
--- a/src/core/loader/nsp.cpp
+++ b/src/core/loader/nsp.cpp
@@ -96,8 +96,12 @@ ResultStatus AppLoader_NSP::Load(Kernel::Process& process) {
     return ResultStatus::Success;
 }
 
-ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& dir) {
-    return secondary_loader->ReadRomFS(dir);
+ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& file) {
+    return secondary_loader->ReadRomFS(file);
+}
+
+u64 AppLoader_NSP::ReadRomFSIVFCOffset() const {
+    return secondary_loader->ReadRomFSIVFCOffset();
 }
 
 ResultStatus AppLoader_NSP::ReadProgramId(u64& out_program_id) {
diff --git a/src/core/loader/nsp.h b/src/core/loader/nsp.h
index eac9b819aee93f28c1af8f01e4ea45a575e536aa..351bbf128db01ede7be939a590c2c26d1f20ed2c 100644
--- a/src/core/loader/nsp.h
+++ b/src/core/loader/nsp.h
@@ -37,7 +37,8 @@ public:
 
     ResultStatus Load(Kernel::Process& process) override;
 
-    ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
+    ResultStatus ReadRomFS(FileSys::VirtualFile& file) override;
+    u64 ReadRomFSIVFCOffset() const override;
     ResultStatus ReadProgramId(u64& out_program_id) override;
     ResultStatus ReadIcon(std::vector<u8>& buffer) override;
     ResultStatus ReadTitle(std::string& title) override;
diff --git a/src/core/loader/xci.cpp b/src/core/loader/xci.cpp
index eda67a8c8c89f27d32d134cf5d4a69716b8575ef..12d589fab8715f6414b8c7ca9c36e265b9e2ffe2 100644
--- a/src/core/loader/xci.cpp
+++ b/src/core/loader/xci.cpp
@@ -68,10 +68,13 @@ ResultStatus AppLoader_XCI::Load(Kernel::Process& process) {
     return ResultStatus::Success;
 }
 
-ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& dir) {
-    return nca_loader->ReadRomFS(dir);
+ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& file) {
+    return nca_loader->ReadRomFS(file);
 }
 
+u64 AppLoader_XCI::ReadRomFSIVFCOffset() const {
+    return nca_loader->ReadRomFSIVFCOffset();
+}
 ResultStatus AppLoader_XCI::ReadProgramId(u64& out_program_id) {
     return nca_loader->ReadProgramId(out_program_id);
 }
diff --git a/src/core/loader/xci.h b/src/core/loader/xci.h
index 17e47b658daa17cb6b1ef269789e9799814258b1..4f9a9da4893eba188a9b7541c16cf98a357382b6 100644
--- a/src/core/loader/xci.h
+++ b/src/core/loader/xci.h
@@ -37,7 +37,8 @@ public:
 
     ResultStatus Load(Kernel::Process& process) override;
 
-    ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
+    ResultStatus ReadRomFS(FileSys::VirtualFile& file) override;
+    u64 ReadRomFSIVFCOffset() const override;
     ResultStatus ReadProgramId(u64& out_program_id) override;
     ResultStatus ReadIcon(std::vector<u8>& buffer) override;
     ResultStatus ReadTitle(std::string& title) override;