diff --git a/.gitmodules b/.gitmodules
index c7c1a48..2cce4e1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "proto/proto"]
 	path = proto/proto
 	url = https://github.com/SteamDatabase/Protobufs
+[submodule "abigen/proton"]
+	path = abigen/proton
+	url = https://github.com/ValveSoftware/Proton
diff --git a/Cargo.lock b/Cargo.lock
index 4536fa8..fb7a39c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -197,6 +197,26 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clang"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84c044c781163c001b913cd018fc95a628c50d0d2dfea8bca77dad71edb16e37"
+dependencies = [
+ "clang-sys",
+ "libc",
+]
+
+[[package]]
+name = "clang-sys"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
+dependencies = [
+ "glob",
+ "libc",
+]
+
 [[package]]
 name = "color-eyre"
 version = "0.6.3"
@@ -552,6 +572,12 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -1955,6 +1981,17 @@ dependencies = [
  "vapore-struct",
 ]
 
+[[package]]
+name = "vapore-abigen"
+version = "0.1.0"
+dependencies = [
+ "clang",
+ "color-eyre",
+ "env_logger",
+ "log",
+ "regex",
+]
+
 [[package]]
 name = "vapore-client"
 version = "0.0.0"
diff --git a/Cargo.toml b/Cargo.toml
index 298f355..0dcfbcd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [workspace]
 resolver = "2"
 members = [
+    "abigen",
     "client",
     "lib",
     "proto",
diff --git a/abigen/Cargo.toml b/abigen/Cargo.toml
new file mode 100644
index 0000000..81b8124
--- /dev/null
+++ b/abigen/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "vapore-abigen"
+edition = "2021"
+version.workspace = true
+
+[dependencies]
+clang = { version = "2.0.0", features = ["clang_10_0"] }
+color-eyre.workspace = true
+env_logger.workspace = true
+log.workspace = true
+regex = "1.10.6"
diff --git a/abigen/proton b/abigen/proton
new file mode 160000
index 0000000..962bbc4
--- /dev/null
+++ b/abigen/proton
@@ -0,0 +1 @@
+Subproject commit 962bbc4e74dde0643a6edab7c845bc628601f23f
diff --git a/abigen/src/main.rs b/abigen/src/main.rs
new file mode 100644
index 0000000..2a6c95c
--- /dev/null
+++ b/abigen/src/main.rs
@@ -0,0 +1,56 @@
+use std::{collections::HashMap, env, path::PathBuf, vec};
+
+use clang::{Entity, EntityKind};
+use color_eyre::eyre;
+use regex::Regex;
+
+fn main() -> eyre::Result<()> {
+    env_logger::init();
+    color_eyre::install()?;
+
+    let re = Regex::new(r#"^#define\s*(STEAM[A-Z]*)_INTERFACE_VERSION\s*"([a-zA-Z0-9_]*)"$"#)?;
+
+    let lsteamclient_path =
+        PathBuf::from(env::var_os("PROTON_SOURCE").unwrap_or_else(|| "proton".into()))
+            .join("lsteamclient");
+
+    let clang = clang::Clang::new().unwrap();
+
+    let index = clang::Index::new(&clang, false, false);
+
+    let parsed = index
+        .parser(
+            lsteamclient_path
+                .join("steamworks_sdk_160")
+                .join("steam_api.h"),
+        )
+        .arguments(&["-x", "c++"])
+        .detailed_preprocessing_record(true)
+        .parse()?;
+
+    let mut classes = Vec::new();
+    // let mut interfaces = HashMap::new();
+
+    for child in parsed.get_entity().get_children() {
+        if child.get_kind() == EntityKind::ClassDecl {
+            let Some(class_name) = child.get_name() else {
+                continue;
+            };
+
+            if !class_name.starts_with("ISteam") {
+                continue;
+            };
+
+            if child.get_children().len() == 0 {
+                continue;
+            }
+
+            log::info!("Found class `{}`", class_name);
+            classes.push(class_name);
+        }
+    }
+
+
+
+    Ok(())
+}
diff --git a/flake.nix b/flake.nix
index 60cfff6..8bd7005 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,7 +18,7 @@
       {
         devShells.default =
           with pkgs;
-          mkShell {
+          (mkShell.override { stdenv = llvmPackages.stdenv; }) {
             packages = [
               rustPackages.cargo
               rustPackages.rustc
@@ -27,6 +27,8 @@
 
               protobuf
             ];
+            LIBCLANG_PATH = "${llvmPackages.libclang.lib}/lib";
+
             RUST_SRC_PATH = "${rustPackages.rustPlatform.rustLibSrc}";
             RUST_LOG = "debug,vapore=trace,vapore-client=trace";
             RUST_BACKTRACE = "1";