X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/bc93ee842fd5dd2a1cc2b2cb25656a98c673d772..684576ff457db7cbebcb6e00f840ed044ccf2e6f:/popt/popt.c

diff --git a/popt/popt.c b/popt/popt.c
index 9ce3b355..fcf671ca 100644
--- a/popt/popt.c
+++ b/popt/popt.c
@@ -18,6 +18,10 @@
 #include "findme.h"
 #include "poptint.h"
 
+#ifndef DBL_EPSILON
+#define DBL_EPSILON 2.2204460492503131e-16
+#endif
+
 #ifdef	MYDEBUG
 /*@unchecked@*/
 int _popt_debug = 0;