diff --git a/tools/bpf/resolve_btfids/.gitignore b/tools/bpf/resolve_btfids/.gitignore
index 16913fffc985..52d5e9721d92 100644
--- a/tools/bpf/resolve_btfids/.gitignore
+++ b/tools/bpf/resolve_btfids/.gitignore
@@ -1,3 +1,4 @@
 /fixdep
 /resolve_btfids
 /libbpf/
+/libsubcmd/