diff --git a/unix/pageant.c b/unix/pageant.c
index 6d125fce..4558cd37 100644
--- a/unix/pageant.c
+++ b/unix/pageant.c
@@ -330,9 +330,9 @@ void pageant_fork_and_print_env(bool retain_tty)
         /* Get out of our previous process group, to avoid being
          * blasted by passing signals. But keep our controlling tty,
          * so we can keep checking to see if we still have one. */
-#if defined HAVE_NULLARY_SETPGRP
+#if HAVE_NULLARY_SETPGRP
         setpgrp();
-#elif defined HAVE_BINARY_SETPGRP
+#elif HAVE_BINARY_SETPGRP
         setpgrp(0, 0);
 #endif
     } else {