diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 6b2d568..7c48c86 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -1 +1,23 @@
 add_subdirectory(libxiv)
+
+include(FetchContent)
+
+FetchContent_Declare(
+        Corrosion
+        GIT_REPOSITORY https://github.com/corrosion-rs/corrosion.git
+        GIT_TAG v0.2.1
+)
+
+FetchContent_MakeAvailable(Corrosion)
+
+FetchContent_Declare(
+        libphysis
+        GIT_REPOSITORY https://git.sr.ht/~redstrate/libphysis
+        GIT_TAG        main
+)
+
+FetchContent_MakeAvailable(libphysis)
+
+corrosion_import_crate(MANIFEST_PATH ${libphysis_SOURCE_DIR}/Cargo.toml)
+
+target_include_directories(physis INTERFACE ${libphysis_SOURCE_DIR}/target/public)
\ No newline at end of file
diff --git a/launcher/core/CMakeLists.txt b/launcher/core/CMakeLists.txt
index 91ad0f2..e67a8ae 100644
--- a/launcher/core/CMakeLists.txt
+++ b/launcher/core/CMakeLists.txt
@@ -39,6 +39,7 @@ target_include_directories(astra_core PUBLIC
         include)
 target_link_libraries(astra_core PUBLIC
         libxiv
+        physis
         ${LIBRARIES}
         Qt5::Core
         Qt5::Network
diff --git a/launcher/core/src/launchercore.cpp b/launcher/core/src/launchercore.cpp
index 5aa2b47..5eecafe 100755
--- a/launcher/core/src/launchercore.cpp
+++ b/launcher/core/src/launchercore.cpp
@@ -19,6 +19,7 @@
 #include <QRegularExpressionMatch>
 #include <algorithm>
 #include <QTcpServer>
+#include <physis.hpp>
 
 #include "launchercore.h"
 #include "sapphirelauncher.h"
@@ -500,7 +501,7 @@ void LauncherCore::readGameVersion() {
         profile->bootVersion = readVersion(profile->gamePath + "/boot/ffxivboot.ver");
 
         auto sqpackDirectories = QDir(profile->gamePath + "/game/sqpack/").entryList(QDir::Filter::Dirs | QDir::Filter::NoDotAndDotDot);
-        profile->gameVersions.resize(sqpackDirectories.size());
+        profile->gameVersions.resize(sqpackDirectories.size() + 1);
 
         for(auto dir : sqpackDirectories) {
             if(dir.contains("ex") || dir == "ffxiv") {