diff --git a/codegen.sh b/codegen.sh
index 854c7e555..088a94186 100755
--- a/codegen.sh
+++ b/codegen.sh
@@ -5,7 +5,7 @@ _PWD=$PWD
 SPECS=$(find $PWD -name 'spec.json' | xargs -n1 dirname)
 for SPEC in $SPECS; do
 	echo "=== spec $SPEC ==="
-	cd $SPEC && rm -rf spec && ${GOPATH}/bin/spec && cd $_PWD
+	cd $SPEC && rm -rf spec && ${GOPATH}/bin/spec && cd .. && ./README.php && cd $_PWD
 
 	SRC=$(dirname $(dirname $SPEC))
 	echo "=== codegen $SRC ==="