diff --git a/changes/bug12115 b/changes/bug12115
new file mode 100644
index 0000000000..7b846492f4
--- /dev/null
+++ b/changes/bug12115
@@ -0,0 +1,3 @@
+  o Minor bugfixes (linux seccomp sandbox):
+    - Avoid crashing when re-opening listener ports with the seccomp
+      sandbox active. Fixes bug 12115; bugfix on 0.2.5.1-alpha.
diff --git a/src/common/sandbox.c b/src/common/sandbox.c
index 7586c0cb38..ba1956b144 100644
--- a/src/common/sandbox.c
+++ b/src/common/sandbox.c
@@ -186,6 +186,7 @@ static int filter_nopar_gen[] = {
 
     // socket syscalls
     SCMP_SYS(bind),
+    SCMP_SYS(listen),
     SCMP_SYS(connect),
     SCMP_SYS(getsockname),
     SCMP_SYS(recvmsg),