diff --git a/incubator/x86emu/.gitignore b/incubator/x86emu/.gitignore
index a8a0dcec4..f3f1b28b1 100644
--- a/incubator/x86emu/.gitignore
+++ b/incubator/x86emu/.gitignore
@@ -1 +1,2 @@
 *.bin
+*.wasm