diff -ruN src/Solver/Interoperability.cpp src-new/Solver/Interoperability.cpp
--- src/src/Solver/Interoperability.cpp	2018-04-12 15:45:11.862707600 +0100
+++ src-new/src/Solver/Interoperability.cpp	2018-04-12 15:47:36.174033357 +0100
@@ -572,7 +572,7 @@
 	  seissol::SeisSol::main.checkPointManager().setBackend(checkpoint::SIONLIB);
   else
 	  logError() << "Unknown checkpoint backend";
-  	  seissol::SeisSol::main.checkPointManager().setFilename( i_checkPointFilename );
+  seissol::SeisSol::main.checkPointManager().setFilename( i_checkPointFilename );
 }
 
 void seissol::Interoperability::getIntegrationMask( int* i_integrationMask ) {