diff --git a/.plzconfig.ci b/.plzconfig.ci
index 05cb1220..eb04d894 100644
--- a/.plzconfig.ci
+++ b/.plzconfig.ci
@@ -9,8 +9,10 @@ defaultstatic = true
 gotool = //third_party/go:toolchain|go
 coverageredesign = true
 
-[Plugin "proto"]
-protoctool = protoc
+[plugin "cc"]
+defaultoptcflags = --std=c99 -O3 -pipe -DNDEBUG -Wall -Werror -Wno-error=stringop-overflow -Wno-error=misleading-indentation
+defaultdbgcflags = --std=c99 -g3 -pipe -DDEBUG -Wall -Werror -Wno-error=stringop-overflow -Wno-error=misleading-indentation
+
 
 [display]
 systemstats = false
diff --git a/ChangeLog b/ChangeLog
index 05a7fe38..9a871aba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 Version 11.16.9
 ---------------
-    * Rollback of commit that broke mettle deployment
+    * Apply defaultstatic = true to fix Mettle broken deployment
 
 Version 11.16.8
 ---------------