diff --git a/OWNERS b/OWNERS
index 4b018bb5e..acedc548b 100644
--- a/OWNERS
+++ b/OWNERS
@@ -4,6 +4,7 @@ mflodman@webrtc.org
 niklas.enbom@webrtc.org
 tina.legrand@webrtc.org
 tommi@webrtc.org
+per-file *.isolate=kjellander@webrtc.org
 per-file .gitignore=*
 per-file AUTHORS=*
 per-file DEPS=*
diff --git a/talk/build/OWNERS b/talk/build/OWNERS
new file mode 100644
index 000000000..c1247e478
--- /dev/null
+++ b/talk/build/OWNERS
@@ -0,0 +1,5 @@
+andrew@webrtc.org
+fischman@webrtc.org
+kjellander@webrtc.org
+wu@webrtc.org
+
diff --git a/webrtc/build/OWNERS b/webrtc/build/OWNERS
new file mode 100644
index 000000000..a255ebc97
--- /dev/null
+++ b/webrtc/build/OWNERS
@@ -0,0 +1,3 @@
+andrew@webrtc.org
+fischman@webrtc.org
+kjellander@webrtc.org