diff --git a/ChangeLog b/ChangeLog
index 99f4cca4d9..c59ca0c1a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Sep  6 22:47:12 2013  Tanaka Akira  <akr@fsij.org>
+
+	* configure.in: Define ac_cv_func_clock_getres to yes for mingw*.
+
 Fri Sep  6 21:04:10 2013  Tanaka Akira  <akr@fsij.org>
 
 	* rational.c: Include gmp.h if GMP is used.
diff --git a/configure.in b/configure.in
index 97568ac759..5c69aa1dae 100644
--- a/configure.in
+++ b/configure.in
@@ -965,6 +965,7 @@ main()
 		rb_cv_large_fd_select=yes
 		ac_cv_type_struct_timeval=yes
                 ac_cv_func_clock_gettime=yes
+                ac_cv_func_clock_getres=yes
 		AC_CHECK_TYPE([NET_LUID], [], [],
 			      [@%:@include <windows.h>
 		  	      @%:@include <iphlpapi.h>])