diff --git a/rust-serde_derive.spec b/rust-serde_derive.spec
index b0131e9..c31ce39 100644
--- a/rust-serde_derive.spec
+++ b/rust-serde_derive.spec
@@ -1,5 +1,6 @@
 # Generated by rust2rpm 17
-%bcond_without check
+# * implicit dependency on serde from the same tree
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate serde_derive