masterkey.pl: Fix syntax error

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/masterkey.pl b/masterkey.pl
index dca2c93..d532dfb 100755
--- a/masterkey.pl
+++ b/masterkey.pl
@@ -85,7 +85,7 @@ on behalf of {$sender_name} ({$sender_key})
 
 	# TODO: print all errors at once
 	die "Error: --from option is required but not set\n" if not $opts{from};
-	die "Error: --from-address option is required but not set\n" if not $opts{from-address};
+	die "Error: --from-address option is required but not set\n" if not $opts{'from-address'};
 	die "Error: --tokenfile option is required but not set\n" if not $opts{tokenfile};
 	die "Error: no or invalid command\n" unless $templates{$command};