diff --git a/src/man/firejail-profile.txt b/src/man/firejail-profile.txt
index f97261456..74f99b538 100644
--- a/src/man/firejail-profile.txt
+++ b/src/man/firejail-profile.txt
@@ -336,6 +336,9 @@ directory, and a skeleton filesystem is created based on the original /var/log.
 .SH Security filters
 The following security filters are currently implemented:
 
+.TP
+\fBallow-debuggers
+Allow tools such as strace and gdb inside the sandbox by whitelisting system calls ptrace and process_vm_readv.
 .TP
 \fBapparmor
 Enable AppArmor confinement.