diff --git a/.gitignore b/.gitignore
index e8de252..a281555 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,6 @@
 m4/*.m4
 !m4/ax_sys_weak_alias.m4
 cscope.*
+*.pb.h
+*.pb-c.h
+*.pb-c.c