diff --git a/ChangeLog b/ChangeLog
index d3b7aff6a1..c19151225a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Wed Nov 25 01:05:29 2015  CHIKANAGA Tomoyuki  <nagachika@ruby-lang.org>
+
+	* ext/digest/sha1/sha1ossl.c: fix defs.h path to catch up changes in
+	  r52739.[Bug #3231]
+
+	* ext/digest/rmd160/rmd160ossl.c: ditto.
+
 Wed Nov 25 00:54:15 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (kwd_append): fix segv after invalid keyword argument,
diff --git a/ext/digest/rmd160/rmd160ossl.c b/ext/digest/rmd160/rmd160ossl.c
index f24e63e3d8..bbfff8bbe2 100644
--- a/ext/digest/rmd160/rmd160ossl.c
+++ b/ext/digest/rmd160/rmd160ossl.c
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-#include "defs.h"
+#include "../defs.h"
 #include "rmd160ossl.h"
 
 void RMD160_Finish(RMD160_CTX *ctx, char *buf) {
diff --git a/ext/digest/sha1/sha1ossl.c b/ext/digest/sha1/sha1ossl.c
index 452cf35084..0fcb2d6b1e 100644
--- a/ext/digest/sha1/sha1ossl.c
+++ b/ext/digest/sha1/sha1ossl.c
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-#include "defs.h"
+#include "../defs.h"
 #include "sha1ossl.h"
 
 void