diff --git a/Makefile.am b/Makefile.am
index ddfbec6..1d13556 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -116,9 +116,11 @@ endif
 ccminer_LDADD += -lcuda
 
 nvcc_ARCH :=
-#nvcc_ARCH += -gencode=arch=compute_61,code=\"sm_61,compute_61\"
+#nvcc_ARCH += -gencode=arch=compute_75,code=\"sm_75,compute_75\" # CUDA 10 req.
+#nvcc_ARCH += -gencode=arch=compute_70,code=\"sm_70,compute_70\" # CUDA 9.1
+#nvcc_ARCH += -gencode=arch=compute_61,code=\"sm_61,compute_61\" # CUDA 8
 nvcc_ARCH += -gencode=arch=compute_52,code=\"sm_52,compute_52\"
-nvcc_ARCH += -gencode=arch=compute_50,code=\"sm_50,compute_50\"
+#nvcc_ARCH += -gencode=arch=compute_50,code=\"sm_50,compute_50\"
 #nvcc_ARCH += -gencode=arch=compute_35,code=\"sm_35,compute_35\"
 #nvcc_ARCH += -gencode=arch=compute_30,code=\"sm_30,compute_30\"