diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 26f7188ef..b303ea4e3 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -10,5 +10,10 @@ wallet/                 @cdecker
 wallet/invoices.*       @ZmnSCPxj
 lightningd/payalgo.*    @ZmnSCPxj
 
+common/param.*          @wythe
+common/json.*           @wythe
+common/json_tok.*       @wythe
+common/wallet_tx.*      @wythe
+
 # See https://help.github.com/articles/about-codeowners/ for more
-# information
\ No newline at end of file
+# information