diff --git a/kdlibcpp b/kdlibcpp
index 5be28cd..d6c85ac 160000
--- a/kdlibcpp
+++ b/kdlibcpp
@@ -1 +1 @@
-Subproject commit 5be28cda0ef7473125813c250adceef4d07218a4
+Subproject commit d6c85ac71663a98e885aed81ced4ca1aadd0be8e
diff --git a/pykd/pydbgeng.h b/pykd/pydbgeng.h
index 652fbe1..ef8ba9f 100644
--- a/pykd/pydbgeng.h
+++ b/pykd/pydbgeng.h
@@ -104,13 +104,13 @@ bool isKernelDebugging()
 
 
 inline
-python::object debugCommand( const std::wstring &command,  bool suppressOutput = true)
+python::object debugCommand( const std::wstring &command,  bool suppressOutput = true, const kdlib::OutputFlagsSet& captureFlags = kdlib::OutputFlag::Normal)
 {
     std::wstring  debugResult;
 
     {
         AutoRestorePyState  pystate;
-        debugResult = kdlib::debugCommand(command, suppressOutput);
+        debugResult = kdlib::debugCommand(command, suppressOutput, captureFlags);
     }
 
     if (debugResult.size() > 0 )
diff --git a/pykd/pykdver.h b/pykd/pykdver.h
index 44bb0a5..2487b9e 100644
--- a/pykd/pykdver.h
+++ b/pykd/pykdver.h
@@ -2,7 +2,7 @@
 #define PYKD_VERSION_MAJOR      0
 #define PYKD_VERSION_MINOR      3
 #define PYKD_VERSION_SUBVERSION 4
-#define PYKD_VERSION_BUILDNO    12
+#define PYKD_VERSION_BUILDNO    13
 
 #define __VER_STR2__(x) #x
 #define __VER_STR1__(x) __VER_STR2__(x)
diff --git a/pykd/pymod.cpp b/pykd/pymod.cpp
index 2c8c9b7..02a368d 100644
--- a/pykd/pymod.cpp
+++ b/pykd/pymod.cpp
@@ -42,7 +42,7 @@ BOOST_PYTHON_FUNCTION_OVERLOADS( terminateProcess_,  pykd::terminateProcess, 0,
 BOOST_PYTHON_FUNCTION_OVERLOADS(closeDump_, pykd::closeDump, 0, 1);
 BOOST_PYTHON_FUNCTION_OVERLOADS( attachKernel_,  pykd::attachKernel, 0, 1 );
 BOOST_PYTHON_FUNCTION_OVERLOADS( evaluate_, pykd::evaluate, 1, 2 );
-BOOST_PYTHON_FUNCTION_OVERLOADS( debugCommand_, pykd::debugCommand, 1, 2 );
+BOOST_PYTHON_FUNCTION_OVERLOADS( debugCommand_, pykd::debugCommand, 1, 3 );
 
 BOOST_PYTHON_FUNCTION_OVERLOADS( dprint_, pykd::dprint, 1, 2 );
 BOOST_PYTHON_FUNCTION_OVERLOADS( dprintln_, pykd::dprintln, 1, 2 );
@@ -207,8 +207,10 @@ void pykd_init()
         "Break into debugger" );
     python::def( "expr", pykd::evaluate, evaluate_( python::args( "expression", "cplusplus" ),
         "Evaluate windbg expression" ) );
-    python::def( "dbgCommand", &pykd::debugCommand, 
-        debugCommand_( python::args( "command", "suppressOutput"), "Run a debugger's command and return it's result as a string" ) );
+    python::def( "dbgCommand", &pykd::debugCommand, debugCommand_( python::args(
+        "command", "suppressOutput", "outputMask"), 
+        "Run a debugger's command and return it's result as a string. You can set additional outputMask" \
+        "if you want to get also error messages" ) );
     python::def( "go", pykd::targetGo,
         "Go debugging"  );
     python::def( "step", pykd::targetStep,