1 files changed, 8 insertions, 1 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index cc69ff1c74bf..1d611ffbaba5 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -49,7 +49,9 @@
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/syscall.h>
+#if HAVE_SECCOMP
 #include <seccomp.h>
+#endif
 #define pivot_root(new_root, put_old) (syscall(SYS_pivot_root, new_root, put_old))
 #endif
 
@@ -2471,7 +2473,7 @@ void setupSeccomp()
 {
 #if __linux__
     if (!settings.filterSyscalls) return;
-
+#if HAVE_SECCOMP
     scmp_filter_ctx ctx;
 
     if (!(ctx = seccomp_init(SCMP_ACT_ALLOW)))
@@ -2517,6 +2519,11 @@ void setupSeccomp()
 
     if (seccomp_load(ctx) != 0)
         throw SysError("unable to load seccomp BPF program");
+#else
+    throw Error(
+        "seccomp is not supported on this platform; "
+        "you can bypass this error by setting the option 'filter-syscalls' to false, but note that untrusted builds can then create setuid binaries!");
+#endif
 #endif
 }