diff --git a/sphaira/CMakeLists.txt b/sphaira/CMakeLists.txt
index b29f8c1..2a8bbd2 100644
--- a/sphaira/CMakeLists.txt
+++ b/sphaira/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.13)
 
-set(sphaira_VERSION 0.13.0)
+set(sphaira_VERSION 0.13.1)
 
 project(sphaira
     VERSION ${sphaira_VERSION}
@@ -208,8 +208,8 @@ FetchContent_Declare(libnxtc
 )
 
 FetchContent_Declare(nvjpg
-    GIT_REPOSITORY https://github.com/averne/oss-nvjpg.git
-    GIT_TAG 16c10a3
+    GIT_REPOSITORY https://github.com/ITotalJustice/oss-nvjpg.git
+    GIT_TAG 45680e7
 )
 
 set(USE_NEW_ZSTD ON)
diff --git a/sphaira/source/hasher.cpp b/sphaira/source/hasher.cpp
index 8bdbcde..c009d83 100644
--- a/sphaira/source/hasher.cpp
+++ b/sphaira/source/hasher.cpp
@@ -2,6 +2,7 @@
 #include "app.hpp"
 #include "threaded_file_transfer.hpp"
 #include <mbedtls/md5.h>
+#include <utility>
 
 namespace sphaira::hash {
 namespace {
@@ -16,11 +17,11 @@ struct FileSource final : BaseSource {
         m_is_file_based_emummc = App::IsFileBaseEmummc();
     }
 
-    Result Size(s64* out) {
+    Result Size(s64* out) override {
         return m_file.GetSize(out);
     }
 
-    Result Read(void* buf, s64 off, s64 size, u64* bytes_read) {
+    Result Read(void* buf, s64 off, s64 size, u64* bytes_read) override {
         const auto rc = m_file.Read(off, buf, size, 0, bytes_read);
         if (m_fs->IsNative() && m_is_file_based_emummc) {
             svcSleepThread(2e+6); // 2ms
@@ -38,12 +39,12 @@ private:
 struct MemSource final : BaseSource {
     MemSource(std::span<const u8> data) : m_data{data} { }
 
-    Result Size(s64* out) {
+    Result Size(s64* out) override {
         *out = m_data.size();
         R_SUCCEED();
     }
 
-    Result Read(void* buf, s64 off, s64 size, u64* bytes_read) {
+    Result Read(void* buf, s64 off, s64 size, u64* bytes_read) override {
         size = std::min<s64>(size, m_data.size() - off);
         std::memcpy(buf, m_data.data() + off, size);
         *bytes_read = size;
@@ -61,11 +62,11 @@ struct HashSource {
 };
 
 struct HashCrc32 final : HashSource {
-    void Update(const void* buf, s64 size) {
+    void Update(const void* buf, s64 size) override {
         m_seed = crc32CalculateWithSeed(m_seed, buf, size);
     }
 
-    void Get(std::string& out) {
+    void Get(std::string& out) override {
         char str[CalculateHashStrLen(sizeof(m_seed))];
         std::snprintf(str, sizeof(str), "%08x", m_seed);
         out = str;
@@ -85,11 +86,11 @@ struct HashMd5 final : HashSource {
         mbedtls_md5_free(&m_ctx);
     }
 
-    void Update(const void* buf, s64 size) {
+    void Update(const void* buf, s64 size) override {
         mbedtls_md5_update_ret(&m_ctx, (const u8*)buf, size);
     }
 
-    void Get(std::string& out) {
+    void Get(std::string& out) override {
         u8 hash[16];
         mbedtls_md5_finish_ret(&m_ctx, hash);
 
@@ -110,11 +111,11 @@ struct HashSha1 final : HashSource {
         sha1ContextCreate(&m_ctx);
     }
 
-    void Update(const void* buf, s64 size) {
+    void Update(const void* buf, s64 size) override {
         sha1ContextUpdate(&m_ctx, buf, size);
     }
 
-    void Get(std::string& out) {
+    void Get(std::string& out) override {
         u8 hash[SHA1_HASH_SIZE];
         sha1ContextGetHash(&m_ctx, hash);
 
@@ -135,11 +136,11 @@ struct HashSha256 final : HashSource {
         sha256ContextCreate(&m_ctx);
     }
 
-    void Update(const void* buf, s64 size) {
+    void Update(const void* buf, s64 size) override {
         sha256ContextUpdate(&m_ctx, buf, size);
     }
 
-    void Get(std::string& out) {
+    void Get(std::string& out) override {
         u8 hash[SHA256_HASH_SIZE];
         sha256ContextGetHash(&m_ctx, hash);
 
diff --git a/sphaira/source/nro.cpp b/sphaira/source/nro.cpp
index 6a4d186..89b9fc0 100644
--- a/sphaira/source/nro.cpp
+++ b/sphaira/source/nro.cpp
@@ -59,18 +59,20 @@ auto nro_parse_internal(fs::Fs* fs, const fs::FsPath& path, NroEntry& entry) ->
         std::strncpy(nacp.lang.name, file_name, file_name_len - 4);
         std::strcpy(nacp.lang.author, "Unknown");
         std::strcpy(nacp.display_version, "Unknown");
+
+        entry.icon_offset = entry.icon_size = 0;
         entry.is_nacp_valid = false;
     } else {
         entry.size += sizeof(asset) + asset.icon.size + asset.nacp.size + asset.romfs.size;
         R_TRY(f.Read(data.header.size + asset.nacp.offset, &nacp.lang, sizeof(nacp.lang), FsReadOption_None, &bytes_read));
         R_TRY(f.Read(data.header.size + asset.nacp.offset + offsetof(NacpStruct, display_version), nacp.display_version, sizeof(nacp.display_version), FsReadOption_None, &bytes_read));
+
+        // lazy load the icons
+        entry.icon_size = asset.icon.size;
+        entry.icon_offset = data.header.size + asset.icon.offset;
         entry.is_nacp_valid = true;
     }
 
-    // lazy load the icons
-    entry.icon_size = asset.icon.size;
-    entry.icon_offset = data.header.size + asset.icon.offset;
-
     R_SUCCEED();
 }