diff --git a/scripts/package-build/frr/package.toml b/scripts/package-build/frr/package.toml
index 72154977..002e9f50 100644
--- a/scripts/package-build/frr/package.toml
+++ b/scripts/package-build/frr/package.toml
@@ -35,5 +35,7 @@ packages = [
     "lua5.3",
     "doxygen",
     "bison",
-    "liblua5.3-dev"
+    "liblua5.3-dev",
+    "flex",
+    "libelf-dev"
 ]