diff --git a/configs/imagemagick-convert.cfg b/configs/imagemagick-convert.cfg
index f494bfa..d4a418e 100644
--- a/configs/imagemagick-convert.cfg
+++ b/configs/imagemagick-convert.cfg
@@ -77,7 +77,7 @@ seccomp_string: "  getpid, execveat, getdents, unlink, fchmod,"
 seccomp_string: "  getrlimit, getrusage, sysinfo, times, futex,"
 seccomp_string: "  arch_prctl, sched_getaffinity, set_tid_address,"
 seccomp_string: "  clock_gettime, set_robust_list, exit_group,"
-seccomp_string: "  clone, getcwd, pread64, readlink, prlimit64"
+seccomp_string: "  clone, getcwd, pread64, readlink, prlimit64, madvise"
 seccomp_string: "}"
 seccomp_string: "DEFAULT KILL"