Add build require for rubygem thread_safe.

jackorp · jackorp · commit 493eb76861d0 · 2021-03-09T14:45:13.000+01:00
diff --git a/rubygem-protobuf.spec b/rubygem-protobuf.spec
@@ -22,6 +22,7 @@ BuildRequires: rubygem(middleware)
 BuildRequires: rubygem(activesupport)
 BuildRequires: rubygem(timecop)
 BuildRequires: rubygem(thor)
+BuildRequires: rubygem(thread_safe)
 BuildArch: noarch
 
 %description
