--- linalg.cpp
+++ linalg.cpp
@@ -525,7 +525,7 @@
 }
 
 
-FieldMatrix::FieldMatrix FieldMatrix::solver()const
+FieldMatrix FieldMatrix::solver()const
 {
   FieldMatrix ret=combineOnTop(*this,theField.zHomomorphism(-1)*identity(theField,getWidth())).transposed();