diff --git a/crates/xserv-kernels/build.rs b/crates/xserv-kernels/build.rs
index 819d7c8..a91024a 100644
--- a/crates/xserv-kernels/build.rs
+++ b/crates/xserv-kernels/build.rs
@@ -27,6 +27,7 @@ fn main() {
         .file("../../csrc/embedding/transpose.cu")
         .file("../../csrc/attention/flash_attention.cu")
         .file("../../csrc/attention/paged_attention.cu")
+        .file("../../csrc/quant/mxfp4.cu")
         .compile("xserv_kernels");
 
     println!("cargo:rerun-if-changed=../../csrc/");
diff --git a/crates/xserv-kernels/src/lib.rs b/crates/xserv-kernels/src/lib.rs
index 1af95b0..75ca199 100644
--- a/crates/xserv-kernels/src/lib.rs
+++ b/crates/xserv-kernels/src/lib.rs
@@ -4,6 +4,7 @@ pub mod dispatch;
 pub mod embedding;
 pub mod gemm;
 pub mod layernorm;
+pub mod quant;
 pub mod rmsnorm;
 pub mod rope;
 pub mod softmax;