diff --git a/src/osgPlugins/stl/ReaderWriterSTL.cpp b/src/osgPlugins/stl/ReaderWriterSTL.cpp
index cce0d7d02..eac5382a5 100644
--- a/src/osgPlugins/stl/ReaderWriterSTL.cpp
+++ b/src/osgPlugins/stl/ReaderWriterSTL.cpp
@@ -105,22 +105,22 @@ private:
       osg::Matrix mat = osg::computeLocalToWorld( getNodePath() );
       
       if (m_options && (m_options->getOptionString() == "separateFiles")) {
-    std::string sepFile = m_fout + i2s(counter);
-    m_f = new std::ofstream(sepFile.c_str());
-    *m_f << "solid " << std::endl;
+        std::string sepFile = m_fout + i2s(counter);
+        m_f = new std::ofstream(sepFile.c_str());
+        *m_f << "solid " << std::endl;
       }
       
       for ( unsigned int i = 0; i < node.getNumDrawables(); ++i ) {
-    osg::TriangleFunctor<PushPoints> tf;
-    tf.m_stream = m_f;
-    tf.m_mat = mat;
-    node.getDrawable( i )->accept( tf );
+        osg::TriangleFunctor<PushPoints> tf;
+        tf.m_stream = m_f;
+        tf.m_mat = mat;
+        node.getDrawable( i )->accept( tf );
       }
       
       if (m_options && (m_options->getOptionString() == "separateFiles")) {
-    *m_f << "endsolid " << std::endl;
-    m_f->close();
-    delete m_f;
+        *m_f << "endsolid " << std::endl;
+        m_f->close();
+        delete m_f;
       }
       
       ++counter;
@@ -130,11 +130,11 @@ private:
     //        nHandle->SetLocation( Frame( mat ) );
     ~CreateStlVisitor() {
       if (m_options && (m_options->getOptionString() == "separateFiles")) {
-    osg::notify(osg::INFO) << "ReaderWriterSTL::writeNode: " << counter-1 << "Files were written" << std::endl;                                
+        osg::notify(osg::INFO) << "ReaderWriterSTL::writeNode: " << counter-1 << "Files were written" << std::endl;
       } else {
-    *m_f << "endsolid " << std::endl;
-    m_f->close();
-    delete m_f;
+        *m_f << "endsolid " << std::endl;
+        m_f->close();
+        delete m_f;
       }
     }
   private:
@@ -148,19 +148,19 @@ private:
       std::ofstream* m_stream;
       osg::Matrix m_mat;
       inline void operator () ( const osg::Vec3& _v1, const osg::Vec3& _v2, const osg::Vec3& _v3, bool treatVertexDataAsTemporary ) {
-    osg::Vec3 v1 = _v1 * m_mat;
-    osg::Vec3 v2 = _v2 * m_mat;
-    osg::Vec3 v3 = _v3 * m_mat;
-    osg::Vec3 vV1V2 = v2-v1;
-    osg::Vec3 vV1V3 = v3-v1;
-    osg::Vec3 vNormal = vV1V2.operator ^(vV1V3);
-    *m_stream << "facet normal " << vNormal[0] << " " << vNormal[1] << " " << vNormal[2] << std::endl;
-    *m_stream << "outer loop" << std::endl;
-    *m_stream << "vertex " << v1[0] << " " << v1[1] << " " << v1[2] << std::endl;
-    *m_stream << "vertex " << v2[0] << " " << v2[1] << " " << v2[2] << std::endl;
-    *m_stream << "vertex " << v3[0] << " " << v3[1] << " " << v3[2] << std::endl;
-    *m_stream << "endloop" << std::endl;
-    *m_stream << "endfacet " << std::endl;
+        osg::Vec3 v1 = _v1 * m_mat;
+        osg::Vec3 v2 = _v2 * m_mat;
+        osg::Vec3 v3 = _v3 * m_mat;
+        osg::Vec3 vV1V2 = v2-v1;
+        osg::Vec3 vV1V3 = v3-v1;
+        osg::Vec3 vNormal = vV1V2.operator ^(vV1V3);
+        *m_stream << "facet normal " << vNormal[0] << " " << vNormal[1] << " " << vNormal[2] << std::endl;
+        *m_stream << "outer loop" << std::endl;
+        *m_stream << "vertex " << v1[0] << " " << v1[1] << " " << v1[2] << std::endl;
+        *m_stream << "vertex " << v2[0] << " " << v2[1] << " " << v2[2] << std::endl;
+        *m_stream << "vertex " << v3[0] << " " << v3[1] << " " << v3[2] << std::endl;
+        *m_stream << "endloop" << std::endl;
+        *m_stream << "endfacet " << std::endl;
       }
       
     };