diff --git a/libguestfs.spec b/libguestfs.spec
index de2e4d7..7aa454c 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -103,10 +103,8 @@ BuildRequires:  perl(Getopt::Long)
 BuildRequires:  perl(Locale::TextDomain)
 BuildRequires:  perl(Pod::Usage)
 BuildRequires:   perl(String::ShellQuote)
-%if 0
 BuildRequires:  perl(Win::Hivex)
 BuildRequires:  perl(Win::Hivex::Regedit)
-%endif
 BuildRequires:  perl(Sys::Virt)
 
 %{perl_requires}