diff --git a/.gitignore b/.gitignore
index 382e2def73..d44f60295d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,6 +48,12 @@ compile_commands.json
 perf.data
 perf.data.old
 
+# gnu global files
+GPATH
+GRTAGS
+GTAGS
+GSYMS
+
 # ignore core files, but not java/net/protocol/core/
 core
 !core/
diff --git a/ChangeLog b/ChangeLog
index 922c99bb9a..715ae89380 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-02  Enze Li  <lienze2010@hotmail.com>
+
+	* .gitignore: Add gnu global outputs.
+
 2020-12-02  Simon Marchi  <simon.marchi@polymtl.ca>
 
 	* .gitignore: Sync with gcc.