diff --git a/curl.spec b/curl.spec
index 255e7cd..fb65da1 100644
--- a/curl.spec
+++ b/curl.spec
@@ -70,7 +70,9 @@ BuildRequires: hostname
 BuildRequires: nghttp2
 
 # perl modules used in the test suite
+BuildRequires: perl(B)
 BuildRequires: perl(base)
+BuildRequires: perl(constant)
 BuildRequires: perl(Cwd)
 BuildRequires: perl(Digest::MD5)
 BuildRequires: perl(Digest::SHA)
@@ -79,10 +81,13 @@ BuildRequires: perl(File::Basename)
 BuildRequires: perl(File::Copy)
 BuildRequires: perl(File::Spec)
 BuildRequires: perl(IPC::Open2)
+BuildRequires: perl(List::Util)
 BuildRequires: perl(Memoize)
 BuildRequires: perl(MIME::Base64)
-BuildRequires: perl(Time::Local)
+BuildRequires: perl(POSIX)
+BuildRequires: perl(Storable)
 BuildRequires: perl(Time::HiRes)
+BuildRequires: perl(Time::Local)
 BuildRequires: perl(vars)
 
 %if 0%{?fedora}