updated for version 7.0c03
diff --git a/src/gui_mac.c b/src/gui_mac.c
index 420f16c..d9bb609 100644
--- a/src/gui_mac.c
+++ b/src/gui_mac.c
@@ -3642,6 +3642,8 @@
 	{"Grey",	RGB(0xC0, 0xC0, 0xC0)}, /*W*/
 	{"lightgray",	RGB(0xE0, 0xE0, 0xE0)}, /*W*/
 	{"lightgrey",	RGB(0xE0, 0xE0, 0xE0)}, /*W*/
+	{"gray90",	RGB(0xE5, 0xE5, 0xE5)}, /*W*/
+	{"grey90",	RGB(0xE5, 0xE5, 0xE5)}, /*W*/
 	{"white",	RGB(0xFF, 0xFF, 0xFF)},
 	{"darkred",	RGB(0x80, 0x00, 0x00)}, /*W*/
 	{"red",		RGB(0xDD, 0x08, 0x06)}, /*M*/