diff --git a/ssldump.1 b/ssldump.1
index b6e0526..2edc7c5 100644
--- a/ssldump.1
+++ b/ssldump.1
@@ -534,6 +534,16 @@ and
 .B \-p
 flags.
 .LP
+.SH SIGNALS
+.LP
+When it receives SIGUSR1,
+.B ssldump
+prints the list of currently tracked connection on stderr.
+.LP
+With SIGUSR2,
+.B ssldump
+purges its internal connection tracking data structures.
+.LP
 .SH DECRYPTION
 .LP
 \fIssldump\fP can decrypt traffic between two hosts if the following two
diff --git a/ssldump.md b/ssldump.md
index 109430c..b34a1fd 100644
--- a/ssldump.md
+++ b/ssldump.md
@@ -371,6 +371,16 @@ and
 **-p**
 flags.
 
+<a name="signals"></a>
+
+# Signals
+
+When it receives SIGUSR1, _ssldump_ prints the list of currently tracked
+connection on stderr.
+
+With SIGUSR2, _ssldump_ purges its internal connection tracking data
+structures.
+
 
 <a name="decryption"></a>