diff -rupN cyphesis-0.5.21.old/tests/Makefile.am cyphesis-0.5.21/tests/Makefile.am
--- cyphesis-0.5.21.old/tests/Makefile.am	2009-09-07 05:24:41.000000000 -0400
+++ cyphesis-0.5.21/tests/Makefile.am	2010-08-01 22:25:41.000000000 -0400
@@ -416,7 +416,8 @@ ThingupdatePropertiestest_LDADD = \
         $(top_builddir)/modules/libmodules.a \
         $(top_builddir)/physics/libphysics.a \
         $(top_builddir)/common/libcommon.a \
-        $(MATH_LIBS)
+        $(MATH_LIBS) \
+	$(MERCATOR_LIBS)
 
 Containertest_SOURCES = Containertest.cpp
 Containertest_LDADD = $(top_builddir)/rulesets/Container.o
diff -rupN cyphesis-0.5.21.old/tests/Makefile.in cyphesis-0.5.21/tests/Makefile.in
--- cyphesis-0.5.21.old/tests/Makefile.in	2009-09-08 10:23:06.000000000 -0400
+++ cyphesis-0.5.21/tests/Makefile.in	2010-08-01 22:26:23.000000000 -0400
@@ -1616,7 +1616,8 @@ ThingupdatePropertiestest_LDADD = \
         $(top_builddir)/modules/libmodules.a \
         $(top_builddir)/physics/libphysics.a \
         $(top_builddir)/common/libcommon.a \
-        $(MATH_LIBS)
+        $(MATH_LIBS) \
+	$(MERCATOR_LIBS)
 
 Containertest_SOURCES = Containertest.cpp
 Containertest_LDADD = $(top_builddir)/rulesets/Container.o