diff --git a/build/.gitignore b/build/.gitignore
index e420022a..b595141b 100644
--- a/build/.gitignore
+++ b/build/.gitignore
@@ -8,6 +8,7 @@
 /CPackConfig.cmake
 /CPackSourceConfig.cmake
 /install_manifest.txt
+/arch.c
 # windows build script
 i2pd*.zip
-build*.log
+build*.log
\ No newline at end of file