diff --git a/default.build.properties b/default.build.properties
index 37e2cd126a0..8689de78ae0 100644
--- a/default.build.properties
+++ b/default.build.properties
@@ -73,7 +73,7 @@ install4j.executable=/Applications/install4j 4/bin/install4jc
 version.ruby=1.8.7
 version.ruby.major=1.8
 version.ruby.minor=7
-version.ruby.patchlevel=357
+version.ruby.patchlevel=370
 
 version.ruby1_9.major=1.9
 version.ruby1_9=1.9.3
diff --git a/lib/ruby/1.8/drb/unix.rb b/lib/ruby/1.8/drb/unix.rb
index 57feed8301a..90ca292b7a5 100644
--- a/lib/ruby/1.8/drb/unix.rb
+++ b/lib/ruby/1.8/drb/unix.rb
@@ -100,7 +100,7 @@ def accept
     end
 
     def set_sockopt(soc)
-      soc.fcntl(Fcntl::F_SETFL, Fcntl::FD_CLOEXEC) if defined? Fcntl::FD_CLOEXEC
+      soc.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC) if defined? Fcntl::FD_CLOEXEC
     end
   end
 
diff --git a/lib/ruby/1.8/webrick/utils.rb b/lib/ruby/1.8/webrick/utils.rb
index cf9da6f2cea..1c29ef5ed0d 100644
--- a/lib/ruby/1.8/webrick/utils.rb
+++ b/lib/ruby/1.8/webrick/utils.rb
@@ -29,7 +29,7 @@ def set_non_blocking(io)
 
     def set_close_on_exec(io)
       if defined?(Fcntl::FD_CLOEXEC)
-        io.fcntl(Fcntl::FD_CLOEXEC, 1)
+        io.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
       end
     end
     module_function :set_close_on_exec