diff --git a/arch/s390/tools/.gitignore b/arch/s390/tools/.gitignore
index 72a4b2cf136531e3de99230f5b46a5c76b3858e8..71bd6f8eebaf8e3dd30a1815207110c640ec8439 100644
--- a/arch/s390/tools/.gitignore
+++ b/arch/s390/tools/.gitignore
@@ -1 +1,2 @@
 gen_facilities
+gen_opcode_table