diff --git a/src/lib-sieve/plugins/include/ext-include-limits.h b/src/lib-sieve/plugins/include/ext-include-limits.h
new file mode 100644
index 0000000000000000000000000000000000000000..eaa9c26a89ce8e5918e2e76a2244de2b3fba435a
--- /dev/null
+++ b/src/lib-sieve/plugins/include/ext-include-limits.h
@@ -0,0 +1,9 @@
+#ifndef __EXT_INCLUDE_LIMITS_H
+#define __EXT_INCLUDE_LIMITS_H
+
+#include "sieve-common.h"
+
+#define EXT_INCLUDE_MAX_NESTING_LEVEL 10
+#define EXT_INCLUDE_MAX_INCLUDES      255
+
+#endif /* __EXT_INCLUDE_LIMITS_H */