diff --git a/rust/crates/libnfqws/build.rs b/rust/crates/libnfqws/build.rs
index 94ee509..6b88065 100644
--- a/rust/crates/libnfqws/build.rs
+++ b/rust/crates/libnfqws/build.rs
@@ -159,6 +159,8 @@ fn main() {
         "print_cidr6",
         "parse_cidr4",
         "parse_cidr6",
+        "config_from_file",
+        "cleanup_args",
     ];
     let mut cc_builder = cc::Build::new();
     cc_builder.files(
diff --git a/rust/crates/libnfqws2/build.rs b/rust/crates/libnfqws2/build.rs
index 39e448c..6b97fee 100644
--- a/rust/crates/libnfqws2/build.rs
+++ b/rust/crates/libnfqws2/build.rs
@@ -159,6 +159,8 @@ fn main() {
         "print_cidr6",
         "parse_cidr4",
         "parse_cidr6",
+        "config_from_file",
+        "cleanup_args",
     ];
     let mut cc_builder = cc::Build::new();
     cc_builder.files(