--- a/nbproject/configurations.xml	Sun Dec 02 20:17:46 2018 +0100
+++ b/nbproject/configurations.xml	Mon Dec 03 16:11:41 2018 +0100
@@ -103,6 +103,9 @@
         <dependencyChecking>false</dependencyChecking>
         <rebuildPropChanged>false</rebuildPropChanged>
       </toolsSet>
+      <flagsDictionary>
+        <element flagsID="0" commonFlags="-O3"/>
+      </flagsDictionary>
       <codeAssistance>
       </codeAssistance>
       <makefileType>
@@ -113,7 +116,10 @@
           <executablePath>build/Release/src/welcome</executablePath>
           <ccTool>
             <incDir>
-              <pElem>src</pElem>
+              <pElem>../relpipe-lib-reader.cpp/include</pElem>
+              <pElem>../relpipe-lib-writer.cpp/include</pElem>
+              <pElem>../relpipe-lib-cli.cpp/include</pElem>
+              <pElem>build/Release/src</pElem>
             </incDir>
             <preprocessorList>
               <Elem>NDEBUG</Elem>
@@ -126,6 +132,10 @@
           <preBuildFirst>true</preBuildFirst>
         </preBuild>
       </makefileType>
+      <item path="src/relpipe-tr-validator.cpp" ex="false" tool="1" flavor2="0">
+        <ccTool flags="0">
+        </ccTool>
+      </item>
     </conf>
   </confs>
 </configurationDescriptor>

--- a/src/relpipe-tr-validator.cpp	Sun Dec 02 20:17:46 2018 +0100
+++ b/src/relpipe-tr-validator.cpp	Mon Dec 03 16:11:41 2018 +0100
@@ -16,6 +16,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <cstdio>
 #include <cstdlib>
 #include <memory>
 
@@ -38,6 +39,8 @@
 using namespace relpipe::tr::validator;
 
 int main(int argc, char**argv) {
+	setlocale(LC_ALL, "");
+	CLI::untieStdIO();
 	CLI cli(argc, argv);
 	
 	int resultCode = CLI::EXIT_CODE_UNEXPECTED_ERROR;