--- configure~
+++ configure
@@ -6730,6 +6730,8 @@ tools are selected during the Xcode/Developer Tools installation." "$LINENO" 5
 
     $as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
+    $as_echo "#define HAVE_POINTER_LOCALTIME_R 1" >>confdefs.h
+
     CFLAGS="$CFLAGS $(DSO_CFLAGS) -ansi -Wall"
     MOZ_OBJFORMAT=`test -x /usr/bin/objformat && /usr/bin/objformat || echo elf`
     if test "$MOZ_OBJFORMAT" = "elf"; then
@@ -7340,6 +7342,8 @@ $as_echo "$as_me: WARNING: Unknown version of the Microsoft (R) Manifest Tool."
 
     $as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
+    $as_echo "#define HAVE_POINTER_LOCALTIME_R 1" >>confdefs.h
+
     if test -z "$USE_NSPR_THREADS"; then
         USE_PTHREADS=1
     fi
@@ -7396,6 +7400,8 @@ $as_echo "$as_me: WARNING: Unknown version of the Microsoft (R) Manifest Tool."
 
     $as_echo "#define HAVE_SOCKLEN_T 1" >>confdefs.h
 
+    $as_echo "#define HAVE_POINTER_LOCALTIME_R 1" >>confdefs.h
+
     CFLAGS="$CFLAGS -ansi -Wall"
     CXXFLAGS="$CXXFLAGS -ansi -Wall"
     DLL_SUFFIX=so.1.0
--- configure.in~
+++ configure.in
@@ -1554,6 +1554,7 @@ tools are selected during the Xcode/Developer Tools installation.])
     AC_DEFINE(FREEBSD)
     AC_DEFINE(HAVE_BSD_FLOCK)
     AC_DEFINE(HAVE_SOCKLEN_T)
+    AC_DEFINE(HAVE_POINTER_LOCALTIME_R)
     CFLAGS="$CFLAGS $(DSO_CFLAGS) -ansi -Wall"
     MOZ_OBJFORMAT=`test -x /usr/bin/objformat && /usr/bin/objformat || echo elf`
     if test "$MOZ_OBJFORMAT" = "elf"; then
@@ -2114,6 +2115,7 @@ tools are selected during the Xcode/Developer Tools installation.])
     AC_DEFINE(NETBSD)
     AC_DEFINE(HAVE_BSD_FLOCK)
     AC_DEFINE(HAVE_SOCKLEN_T)
+    AC_DEFINE(HAVE_POINTER_LOCALTIME_R)
     if test -z "$USE_NSPR_THREADS"; then
         USE_PTHREADS=1
     fi
@@ -2162,6 +2164,7 @@ tools are selected during the Xcode/Developer Tools installation.])
     AC_DEFINE(OPENBSD)
     AC_DEFINE(HAVE_BSD_FLOCK)
     AC_DEFINE(HAVE_SOCKLEN_T)
+    AC_DEFINE(HAVE_POINTER_LOCALTIME_R)
     CFLAGS="$CFLAGS -ansi -Wall"
     CXXFLAGS="$CXXFLAGS -ansi -Wall"
     DLL_SUFFIX=so.1.0
