add some requires which declared as extern

diff --git a/packaging/rust-serde_json.spec b/packaging/rust-serde_json.spec
index 1bd21548413a555fcace58c093d1c66e463a5df4..fed2cc3a4e675beeaadc0006d9d1f320d5b5334b 100644 (file)
--- a/packaging/rust-serde_json.spec
+++ b/packaging/rust-serde_json.spec
@@ -25,6 +25,9 @@ BuildRequires:  rust
 BuildRequires:  rust-itoa
 BuildRequires:  rust-ryu
 BuildRequires:  rust-serde
+Requires:  rust-itoa
+Requires:  rust-ryu
+Requires:  rust-serde
 
 # ==========================================================
 # dev-dependencies