Index: Makefile.in
===================================================================
diff -u -N -rbce34561b8bbaedd92051881ef88a3d80579a312 -rbe3c67546d510d3f816f38eec40c00e43320e041
--- Makefile.in	(.../Makefile.in)	(revision bce34561b8bbaedd92051881ef88a3d80579a312)
+++ Makefile.in	(.../Makefile.in)	(revision be3c67546d510d3f816f38eec40c00e43320e041)
@@ -571,6 +571,7 @@
 	$(TCLSH) $(src_test_dir_native)/class-method.test -libdir $(PLATFORM_DIR) $(TESTFLAGS)	
 	$(TCLSH) $(src_test_dir_native)/linearization.test -libdir $(PLATFORM_DIR) $(TESTFLAGS)
 	$(TCLSH) $(src_test_dir_native)/traits.test -libdir $(PLATFORM_DIR) $(TESTFLAGS)
+	$(TCLSH) $(src_test_dir_native)/shells.test -libdir $(PLATFORM_DIR) $(TESTFLAGS)
 	$(TCLSH) $(src_doc_dir_native)/example-scripts/bagel.tcl -libdir $(PLATFORM_DIR) $(TESTFLAGS)
 	$(TCLSH) $(src_doc_dir_native)/example-scripts/container.tcl -libdir $(PLATFORM_DIR) $(TESTFLAGS)
 	$(TCLSH) $(src_doc_dir_native)/example-scripts/rosetta-abstract-type.tcl -libdir $(PLATFORM_DIR) $(TESTFLAGS)