diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 0c3b9f3..520d469 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -16,15 +16,29 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+
+    - name: Install solc
+      run: |
+        mkdir -p solc
+        curl -sSL --output solc/solc https://github.com/ethereum/solidity/releases/download/v0.8.25/solc-static-linux
+        chmod +x solc/solc
+        echo "$(pwd)/solc/" >> $GITHUB_PATH
+
     - name: Install LLVM
-      run: curl -sSL --output llvm.tar.xz https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.4/clang+llvm-18.1.4-x86_64-linux-gnu-ubuntu-18.04.tar.xz
-    - name: Extract LLVM
-      run: tar Jxf llvm.tar.xz
-    - name: Add LLVM to Path
-      run: echo "$(pwd)/clang+llvm-18.1.4-x86_64-linux-gnu-ubuntu-18.04/bin" >> $GITHUB_PATH
+      run: |
+        curl -sSL --output llvm.tar.xz https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.4/clang+llvm-18.1.4-x86_64-linux-gnu-ubuntu-18.04.tar.xz
+        tar Jxf llvm.tar.xz
+        mv clang+llvm-18.1.4-x86_64-linux-gnu-ubuntu-18.04 llvm18/
+        echo "$(pwd)/llvm18/bin" >> $GITHUB_PATH
+
+    - name: Install apt dependencies
+      run: sudo apt update && sudo apt install -y libtinfo5
+
     - name: Format
       run: make format
+
     - name: Clippy
       run: make clippy
+
     - name: Integration
       run: make test-integration
diff --git a/README.md b/README.md
index d287ed3..65e3448 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+![CI](https://github.com/xermicus/revive/actions/workflows/rust.yml/badge.svg)
+
 # revive
 
 YUL and EVM bytecode recompiler to LLVM, targetting RISC-V on PolkaVM.
diff --git a/crates/builtins/build.rs b/crates/builtins/build.rs
index e16d4eb..dabea2e 100644
--- a/crates/builtins/build.rs
+++ b/crates/builtins/build.rs
@@ -13,9 +13,12 @@ fn main() {
         .read_to_string(&mut llvm_lib_dir)
         .expect("llvm-config output should be utf8");
 
-    let lib_path = std::path::PathBuf::from(llvm_lib_dir.trim())
+    let mut lib_path = std::path::PathBuf::from(llvm_lib_dir.trim())
         .join("linux")
         .join(lib);
+    if !lib_path.exists() {
+        lib_path = std::path::PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap()).join(lib);
+    }
     let archive = fs::read(lib_path).expect("clang builtins for riscv32 not found");
 
     let out_dir = env::var_os("OUT_DIR").expect("has OUT_DIR");
diff --git a/crates/builtins/libclang_rt.builtins-riscv32.a b/crates/builtins/libclang_rt.builtins-riscv32.a
new file mode 100644
index 0000000..e9ee15d
Binary files /dev/null and b/crates/builtins/libclang_rt.builtins-riscv32.a differ