diff --git a/MAINTAINERS b/MAINTAINERS
index d326756079..3426d3369d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -117,6 +117,7 @@ F: cpus.c
 F: exec.c
 F: accel/tcg/
 F: accel/stubs/tcg-stub.c
+F: scripts/decodetree.py
 F: include/exec/cpu*.h
 F: include/exec/exec-all.h
 F: include/exec/helper*.h