diff --git a/interfaces/viewerinterface.h b/interfaces/viewerinterface.h
index 13430f9d5..839a45395 100644
--- a/interfaces/viewerinterface.h
+++ b/interfaces/viewerinterface.h
@@ -31,6 +31,9 @@ class OKULAR_EXPORT ViewerInterface
         /**
          * Show the specified source location centrally in the viewer.
          *
+         * @param fileName source file name
+         * @param line in the source file, starts from 0
+         * @param column in the source file, starts from 0
          * @param showGraphically controls whether the given source location will be
          *                        shown graphically in the viewer (if that feature is globally activated)
          */
diff --git a/part.cpp b/part.cpp
index 0099d7a76..2c0c70be4 100644
--- a/part.cpp
+++ b/part.cpp
@@ -836,7 +836,7 @@ KUrl Part::realUrl() const
 
 void Part::showSourceLocation(const QString& fileName, int line, int column, bool showGraphically)
 {
-    const QString u = QString( "src:%1 %2" ).arg( line ).arg( fileName );
+    const QString u = QString( "src:%1 %2" ).arg( line + 1 ).arg( fileName );
     GotoAction action( QString(), u );
     m_document->processAction( &action );
     if( showGraphically )