diff --git a/lib/httpclient/session.rb b/lib/httpclient/session.rb
index 8cb09d4..5e2c76a 100644
--- a/lib/httpclient/session.rb
+++ b/lib/httpclient/session.rb
@@ -599,6 +599,9 @@ def get_body(&block)
           close
         end
       end
+
+      @debug_dev << "\n" if @debug_dev
+
       nil
     end
 
diff --git a/test/test_http-access2.rb b/test/test_http-access2.rb
index b7ac6d1..0a1b0ee 100644
--- a/test/test_http-access2.rb
+++ b/test/test_http-access2.rb
@@ -60,6 +60,15 @@ def test_debug_dev
     assert(!str.empty?)
   end
 
+  def test_debug_dev_shared_dev
+    str = "".dup
+    @client.debug_dev = str
+    @client.get(serverurl)
+    str << "another stuff\n"
+    lines = str.split(/(?:\r?\n)+/)
+    assert_equal('another stuff', lines[-1])
+  end
+
   def _test_protocol_version_http09
     @client.protocol_version = 'HTTP/0.9'
     str = "".dup
diff --git a/test/test_httpclient.rb b/test/test_httpclient.rb
index 74406ef..d5dfe15 100644
--- a/test/test_httpclient.rb
+++ b/test/test_httpclient.rb
@@ -57,6 +57,18 @@ def test_debug_dev
     assert(!str.empty?)
   end
 
+  def test_debug_dev_shared_dev
+    str = "".dup
+    @client.debug_dev = str
+    @client.get(serverurl + 'hello')
+
+    str << "another stuff\n"
+    lines = str.split(/(?:\r?\n)+/)
+
+    assert_equal('hello', lines[-2])
+    assert_equal('another stuff', lines[-1])
+  end
+
   def test_debug_dev_stream
     str = "".dup
     @client.debug_dev = str
@@ -65,6 +77,18 @@ def test_debug_dev_stream
     assert(!str.empty?)
   end
 
+  def test_debug_dev_stream_shared_dev
+    str = "".dup
+    @client.debug_dev = str
+    conn = @client.get_async(serverurl)
+    Thread.pass while !conn.finished?
+
+    str << "another stuff\n"
+    lines = str.split(/(?:\r?\n)+/)
+
+    assert_equal('another stuff', lines[-1])
+  end
+
   def test_protocol_version_http09
     @client.protocol_version = 'HTTP/0.9'
     @client.debug_dev = str = ''.dup