diff --git a/meldata.cc b/meldata.cc
index 4542a34c172e469d584b74460c7488ebf9d20a84..6b83c602dd945778665f124a8ebd8b919e0391b5 100644
--- a/meldata.cc
+++ b/meldata.cc
@@ -470,7 +470,7 @@ namespace Melodic{
 						tmp1 = whiteMatrix * alldat;
 						remmean(tmp1,2);
 						tmp1 *= tmpData.t();
-						tmp2 = pinv(tmp1.t()).t();  
+						tmp2 = MISCMATHS::pinv(tmp1.t()).t();  
 						std_pca(tmp1 * tmpData, RXweight, Corr, pcaE, pcaD, opts.econ.value());
 						calc_white(pcaE, pcaD, order, newWM, newDWM);		
 						newDWM=(tmp2*newDWM);