diff --git a/tests/Make.inc b/tests/Make.inc
index 3c0d84fe..c2b6cc33 100644
--- a/tests/Make.inc
+++ b/tests/Make.inc
@@ -1,5 +1,5 @@
 
-bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_hdcr Test_gamma Test_hmc_EODWFRatio Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
+bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_hdcr Test_dwf_lanczos Test_gamma Test_hmc_EODWFRatio Test_hmc_EOWilsonFermionGauge Test_hmc_EOWilsonRatio Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_hmc_WilsonRatio Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update Test_remez Test_rhmc_EOWilson1p1 Test_rhmc_EOWilsonRatio Test_rhmc_Wilson1p1 Test_rhmc_WilsonRatio Test_rng Test_rng_fixed Test_serialisation Test_simd Test_stencil Test_synthetic_lanczos Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
 
 
 Test_GaugeAction_SOURCES=Test_GaugeAction.cc
@@ -86,16 +86,16 @@ Test_dwf_hdcr_SOURCES=Test_dwf_hdcr.cc
 Test_dwf_hdcr_LDADD=-lGrid
 
 
-#Test_dwf_lanczos_SOURCES=Test_dwf_lanczos.cc
-#Test_dwf_lanczos_LDADD=-lGrid
+Test_dwf_lanczos_SOURCES=Test_dwf_lanczos.cc
+Test_dwf_lanczos_LDADD=-lGrid
 
 
 Test_gamma_SOURCES=Test_gamma.cc
 Test_gamma_LDADD=-lGrid
 
 
-#Test_gparity_SOURCES=Test_gparity.cc
-#Test_gparity_LDADD=-lGrid
+Test_gparity_SOURCES=Test_gparity.cc
+Test_gparity_LDADD=-lGrid
 
 
 Test_gpwilson_even_odd_SOURCES=Test_gpwilson_even_odd.cc
@@ -190,6 +190,10 @@ Test_stencil_SOURCES=Test_stencil.cc
 Test_stencil_LDADD=-lGrid
 
 
+Test_synthetic_lanczos_SOURCES=Test_synthetic_lanczos.cc
+Test_synthetic_lanczos_LDADD=-lGrid
+
+
 Test_wilson_cg_prec_SOURCES=Test_wilson_cg_prec.cc
 Test_wilson_cg_prec_LDADD=-lGrid