diff --git a/ChangeLog b/ChangeLog
index a36e2f6a0d..d411313cc8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-10-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* math/test-math-iscanonical.cc (error): Replace bool with int.
+
 2017-10-03  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/ieee754/dbl-64/s_modf.c: Include <libm-alias-double.h>.
diff --git a/math/test-math-iscanonical.cc b/math/test-math-iscanonical.cc
index aba68acb4f..8ced7a73b4 100644
--- a/math/test-math-iscanonical.cc
+++ b/math/test-math-iscanonical.cc
@@ -20,7 +20,7 @@
 #include <math.h>
 #include <stdio.h>
 
-static bool errors;
+static int errors;
 
 template <class T>
 static void