diff --git a/.gitignore b/.gitignore
index 790a44c22f..cb4cfaada1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,6 +58,7 @@ extensions/vp9/src/main/jni/libvpx_android_configs
 extensions/vp9/src/main/jni/libyuv
 
 # AV1 extension
+extensions/av1/src/main/jni/cpu_features
 extensions/av1/src/main/jni/libgav1
 
 # Opus extension