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-rw-r--r--package/knock/Config.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/package/knock/Config.in b/package/knock/Config.in
index a50860bcd2..8778a7e3fd 100644
--- a/package/knock/Config.in
+++ b/package/knock/Config.in
@@ -1,6 +1,7 @@
config BR2_PACKAGE_KNOCK
bool "knock"
select BR2_PACKAGE_LIBPCAP
+ depends on BR2_USE_MMU # fork()
help
A port knocking implementation.
Provides a daemon and a user application. Port knocking can be