diff --git a/jsonnet-sys/build.rs b/jsonnet-sys/build.rs
index 9d42d38..3280f3a 100644
--- a/jsonnet-sys/build.rs
+++ b/jsonnet-sys/build.rs
@@ -47,7 +47,9 @@ fn main() -> Result<(), Box<dyn Error>> {
         .include(out_dir.join("include"))
         .include(dir.join("include"))
         .include(dir.join("third_party/md5"))
-        .include(dir.join("third_party/json"));
+        .include(dir.join("third_party/json"))
+        .include(dir.join("third_party/rapidyaml/rapidyaml/src"))
+        .include(dir.join("third_party/rapidyaml/rapidyaml/ext/c4core/src"));
 
     for f in &jsonnet_core {
         c.file(dir.join("core").join(f));
@@ -55,6 +57,11 @@ fn main() -> Result<(), Box<dyn Error>> {
 
     c.file(dir.join("third_party/md5/md5.cpp"));
 
+    let rapidyaml_includes = ["ryml_std.hpp", "ryml.hpp"];
+    for f in rapidyaml_includes {
+        c.file(dir.join("third_party/rapidyaml/rapidyaml/src").join(f));
+    }
+
     c.compile("libjsonnet.a");
 
     Ok(())
diff --git a/jsonnet-sys/jsonnet b/jsonnet-sys/jsonnet
index ed11b01..f45e01d 160000
--- a/jsonnet-sys/jsonnet
+++ b/jsonnet-sys/jsonnet
@@ -1 +1 @@
-Subproject commit ed11b012a4e1487727c595380bff8866d40f2529
+Subproject commit f45e01d632b29e4c0757ec7ba188ce759298e6d3