diff --git a/rust-scroll.spec b/rust-scroll.spec
index ed37d8c..d0285bf 100644
--- a/rust-scroll.spec
+++ b/rust-scroll.spec
@@ -94,7 +94,7 @@ which use "std" feature of "%{crate}" crate.
 %cargo_prep
 
 %generate_buildrequires
-%cargo_generate_buildrequires
+%cargo_generate_buildrequires -a
 
 %build
 %cargo_build -a