diff --git a/xdm.spec b/xdm.spec
index 59fbe83..441cfb6 100644
--- a/xdm.spec
+++ b/xdm.spec
@@ -48,7 +48,6 @@ Patch1:         xdm-tolerant-hostname-changes.diff
 BuildRequires:  libtool
 BuildRequires:  pam-devel
 BuildRequires:  pkg-config
-BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(x11)
 BuildRequires:  pkgconfig(xau)
 BuildRequires:  pkgconfig(xaw7)