diff --git a/harmonicmaps.cc b/harmonicmaps.cc
index 7e75863ab63e72cd5317285fc447c8d04f2be5dc..ecb5e0ab5a4e6866120dec16b0f735f092f9ee32 100644
--- a/harmonicmaps.cc
+++ b/harmonicmaps.cc
@@ -53,7 +53,7 @@ typedef RealTuple<double,1> TargetSpace;
 #endif
 
 // Tangent vector of the image space
-const int blocksize = TargetSpace::TangentVector::size;
+const int blocksize = TargetSpace::TangentVector::dimension;
 
 using namespace Dune;