diff --git a/perl-Encode.spec b/perl-Encode.spec
index 3b79f61..dfca8ee 100644
--- a/perl-Encode.spec
+++ b/perl-Encode.spec
@@ -62,6 +62,7 @@ BuildRequires:  perl(IPC::Open3)
 # IPC::Run not used
 # JSON::PP not used
 BuildRequires:  perl(lib)
+BuildRequires:  perl(open)
 BuildRequires:  perl(Scalar::Util)
 BuildRequires:  perl(Symbol)
 BuildRequires:  perl(Test::More)