diff --git a/libguile/print.c b/libguile/print.c
index 4b620796d..c1eccb169 100644
--- a/libguile/print.c
+++ b/libguile/print.c
@@ -586,7 +586,7 @@ scm_iprin1 (SCM exp, SCM port, scm_print_state *pstate)
 	  }
 	  EXIT_NESTED_DATA (pstate);
 	  break;
-#ifdef SCM_HAVE_ARRAYS
+#if SCM_HAVE_ARRAYS
 	case scm_tc7_bvect:
 	case scm_tc7_byvect:
 	case scm_tc7_svect: