diff --git a/examples/Makefile.am b/examples/Makefile.am
index 96f53b4db..15ec2fbc4 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -6,10 +6,13 @@ LDFLAGS = $(BOOST_LDFLAGS)
 
 LDADD = $(top_builddir)/libopmpolymer.la	\
 $(BOOST_FILESYSTEM_LIB)				\
-$(BOOST_SYSTEM_LIB)	
+$(BOOST_SYSTEM_LIB)	                        \
+/usr/local/lib/libopmcore.la
+
 
 noinst_PROGRAMS =				\
-polymer_reorder
+polymer_reorder					
 
 polymer_reorder_SOURCES =			\
 polymer_reorder.cpp
+
diff --git a/opm/polymer/GravityColumnSolverPolymer_impl.hpp b/opm/polymer/GravityColumnSolverPolymer_impl.hpp
index c47275a17..7197aea0a 100644
--- a/opm/polymer/GravityColumnSolverPolymer_impl.hpp
+++ b/opm/polymer/GravityColumnSolverPolymer_impl.hpp
@@ -41,14 +41,6 @@
 #include <opm/core/utility/ErrorMacros.hpp>
 #include <iterator>
 
-// namespace {
-
-//     int sgn(double val) {
-//         return (0.0 < val) - (val < 0);
-//     }
-
-// }
-
 namespace Opm
 {