diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 74cb499d60c..ec816ba085c 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2014-07-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* acinclude.m4 (GLIBCXX_CHECK_SDT_H): Replace AC_MSG_RESULT with
+	AC_MSG_CHECKING.
+
 2014-07-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/61835
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 69b165f1805..2650a5acfcc 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -3806,7 +3806,7 @@ dnl Check to see if sys/sdt.h exists and that it is suitable for use.
 dnl Some versions of sdt.h were not compatible with C++11.
 dnl
 AC_DEFUN([GLIBCXX_CHECK_SDT_H], [
-  AC_MSG_RESULT([for suitable sys/sdt.h])
+  AC_MSG_CHECKING([for suitable sys/sdt.h])
   # Note that this test has to be run with the C language.
   # Otherwise, sdt.h will try to include some headers from
   # libstdc++ itself.
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 32ba6145f61..9f51df10be2 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -20690,8 +20690,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: for suitable sys/sdt.h" >&5
-$as_echo "for suitable sys/sdt.h" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5
+$as_echo_n "checking for suitable sys/sdt.h... " >&6; }
   # Note that this test has to be run with the C language.
   # Otherwise, sdt.h will try to include some headers from
   # libstdc++ itself.