diff --git a/configure.in b/configure.in
index 5fe283118..2d0433e28 100644
--- a/configure.in
+++ b/configure.in
@@ -1398,7 +1398,7 @@ case "$host" in
 		mansectsu=1m
 		mansectform=4
 		;;
-    *-*-sco*)
+    *-*-sco*|*-sco-*)
 		if test "$CHECKSHADOW" = "true"; then
 		    AC_CHECK_LIB(prot, getprpwnam, AC_DEFINE(HAVE_GETPRPWNAM) [SUDO_LIBS="${SUDO_LIBS} -lprot -lx"; LIBS="${LIBS} -lprot -lx"; SECUREWARE=1], , -lx)
 		    AC_CHECK_LIB(gen, getspnam, AC_DEFINE(HAVE_GETSPNAM) [SUDO_LIBS="${SUDO_LIBS} -lgen"; LIBS="${LIBS} -lgen"])