diff --git a/appveyor.yaml b/appveyor.yaml
deleted file mode 100644
index 62d6dfe8..00000000
--- a/appveyor.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-version: '{branch}-{build}'
-clone_folder: C:\src\github.com\syncthing\syncthing
-init:
-- go version
-environment:
-  GOPATH: C:\
-build_script:
-- go run build.go zip
-test_script:
-- go run build.go test
-artifacts:
-- path: '*.zip'
diff --git a/script/circle-installgo.sh b/script/circle-installgo.sh
deleted file mode 100755
index f8129473..00000000
--- a/script/circle-installgo.sh
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-[ -d ~/go1.5 ] && exit
-
-# Install the version of Go that we want
-
-curl -s https://storage.googleapis.com/golang/go1.5.linux-amd64.tar.gz \
-	| tar -C ~ --transform s/go/go1.5/ -zx
-
-# Build the standard library for all our cross compilation targets. We do that
-# here so that it gets cached and we don't need to repeat it for every build.
-
-for GOOS in darwin dragonfly solaris; do
-	export GOOS
-	export GOARCH=amd64
-	echo $GOOS $GOARCH
-	go install std
-done
-
-for GOOS in freebsd linux netbsd openbsd windows; do
-	for GOARCH in amd64 386; do
-		export GOOS
-		export GOARCH
-		echo $GOOS $GOARCH
-		go install std
-	done
-done
-
-export GOOS=linux
-export GOARCH=arm
-echo $GOOS $GOARCH
-go install std