diff --git a/libsrc/visualization/soldata.hpp b/libsrc/visualization/soldata.hpp
index de6d8233..74143fc0 100644
--- a/libsrc/visualization/soldata.hpp
+++ b/libsrc/visualization/soldata.hpp
@@ -103,10 +103,10 @@ namespace netgen
 
 #ifdef __SSE__
     virtual bool GetMultiSurfValue (size_t selnr, size_t facetnr, size_t npts,
-                                    const netgen::tAVXd * xref, 
-                                    const netgen::tAVXd * x, 
-                                    const netgen::tAVXd * dxdxref, 
-                                    netgen::tAVXd * values)
+                                    const ngsimd::tAVXd * xref, 
+                                    const ngsimd::tAVXd * x, 
+                                    const ngsimd::tAVXd * dxdxref, 
+                                    ngsimd::tAVXd * values)
     {
       cerr << "GetMultiSurfVaue not overloaded for SIMD<double>" << endl;
       return false;