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-rw-r--r--m4/logbl.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/logbl.m4 b/m4/logbl.m4
index 553e5bd4e4..db0a36d5ed 100644
--- a/m4/logbl.m4
+++ b/m4/logbl.m4
@@ -1,4 +1,4 @@
-# logbl.m4 serial 1
+# logbl.m4 serial 2
dnl Copyright (C) 2012-2017 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -71,7 +71,7 @@ AC_DEFUN([gl_FUNC_LOGBL_WORKS],
# undef LDBL_MIN_EXP
# define LDBL_MIN_EXP (-16381)
#endif
-#if defined __i386__ && defined __FreeBSD__
+#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__)
# undef LDBL_MIN_EXP
# define LDBL_MIN_EXP (-16381)
#endif