diff -ruNa a/src/lomoco.c b/src/lomoco.c
--- a/src/lomoco.c
+++ b/src/lomoco.c
@@ -42,6 +42,7 @@
 	{0xc012, "MouseMan Dual Optical",                      "M-BL63B",     0, 1, 0, 0, 0},
 	{0xc01d, "MX510 Optical Mouse",                        "M-BS81A",     0, 1, 1, 1, 0},
 	{0xc01e, "MX518 Optical Mouse",                        "M-BS81A",     0, 1, 1, 0, 0},
+	{0xc051, "MX518 Optical Mouse",                        "M-BS81A",     0, 1, 1, 0, 0},
 	{0xc024, "MX300 Optical Mouse",                        "M-BP82",      0, 1, 0, 0, 0},
 	{0xc01b, "MX310 Optical Mouse",                        "M-BP86",      0, 1, 0, 0, 0},
 	{0xc025, "MX500 Optical Mouse",                        "M-BP81A",     0, 1, 1, 1, 0},