diff --git a/libsrc/atari/Makefile b/libsrc/atari/Makefile
index cb327f3b2..607b75cc6 100644
--- a/libsrc/atari/Makefile
+++ b/libsrc/atari/Makefile
@@ -4,7 +4,7 @@
 # NUMDRVS - number of supported drives (max. 16)
 #           4 bytes for each device are statically allocated
 # LINEBUF - support line buffered reads from E: (the number specifies
-#           the length of the buffer
+#           the length of the buffer)
 # UCASE_FILENAME - all filenames get uppercased
 # DEFAULT_DEVICE - if the string passed to the uppercase function doesn't
 #                  include a device (":" at position 2 or 3), provide "D:"