Fix perldoc test in configure script.

diff --git a/configure.ac b/configure.ac
index b4853f6..0185eba 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -101,7 +101,7 @@ fi
 
 dnl Check for POD (for manual pages).
 AC_CHECK_PROG(PERLDOC,perldoc,perldoc)
-if test "x$PERLDOC" = "xno"; then
+if test "x$PERLDOC" = "x"; then
     AC_MSG_ERROR([You must install the perldoc program])
 fi