diff --git a/bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java b/bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
index c36bb0709..5a04c56fe 100644
--- a/bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
+++ b/bramble-core/src/main/java/org/briarproject/bramble/plugin/tor/TorPlugin.java
@@ -209,8 +209,8 @@ abstract class TorPlugin implements DuplexPlugin, EventHandler, EventListener {
 		// FIXME
 		long torPid = getPid(torProcess);
 		LOG.info("Tor PID: " + torPid);
-		pb = new ProcessBuilder("/usr/bin/strace", "-o", "strace.out", "-p",
-				String.valueOf(torPid));
+		pb = new ProcessBuilder("/usr/bin/strace", "-ff", "-o", "strace.out",
+				"-p", String.valueOf(torPid));
 		try {
 			pb.start();
 			LOG.info("Started strace");