1 files changed, 3 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 7854a06..5259633 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,9 @@ LIB = /lib
 INCLUDE = /include
 
 OPTIONS = 
-# PASSPHRASE_ECHO: Do not hide the passphrase
-# PASSPHRASE_STAR: Use '*' for each character instead of no echo
+# PASSPHRASE_ECHO:    Do not hide the passphrase
+# PASSPHRASE_STAR:    Use '*' for each character instead of no echo
+# PASSPHRASE_REALLOC: Soften security by using `realloc`
 
 OPTIMISE = -Os
 CPPFLAGS = $(foreach D, $(OPTIONS), -D'$(D)=1')