diff --git a/dpkg.spec b/dpkg.spec
index 705d93d..7f8ffb1 100644
--- a/dpkg.spec
+++ b/dpkg.spec
@@ -48,6 +48,7 @@ BuildRequires: perl(Test::More)
 BuildRequires: perl(IPC::Cmd)
 BuildRequires: perl(Digest::SHA)
 BuildRequires: perl(IO::String)
+BuildRequires: perl(Digest::MD5)
 BuildRequires: fakeroot
 
 Requires(post): coreutils