diff --git a/Makefile b/Makefile
index e8407ac..a8d8067 100644
--- a/Makefile
+++ b/Makefile
@@ -91,6 +91,7 @@ LDLIBS=
 #  -DHAVE_SETTIMEOFDAY=2 if settimeofday uses 2nd arg (4.3BSD)
 #  -DHAVE_SETTIMEOFDAY=3 if settimeofday ignores 2nd arg (4.4BSD)
 #  -DHAVE_STRERROR=1 if `strerror' works
+#  -DHAVE_SYMLINK=0 if your system lacks the symlink function
 #  -DLOCALE_HOME=\"path\" if locales are in "path", not "/usr/lib/locale"
 #  -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?)
 #  -DHAVE_UTMPX_H=1 if your compiler has a "utmpx.h"