diff --git a/go.mod b/go.mod
index c681e41..cb9f99c 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,9 @@
 
 require (
 	github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802
-	golang.org/x/image v0.0.0-20190227222117-0694c2d4d067
-	golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6
+	golang.org/x/image v0.0.0-20190802002840-cff245a6509b
+	golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028
 	golang.org/x/mod v0.1.0
 	golang.org/x/sys v0.0.0-20190412213103-97732733099d
-	golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846
+	golang.org/x/tools v0.0.0-20190816200558-6889da9d5479
 )
diff --git a/go.sum b/go.sum
index 75bb319..7f7395b 100644
--- a/go.sum
+++ b/go.sum
@@ -2,17 +2,23 @@
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067 h1:KYGJGHOQy8oSi1fDlSpcZF0+juKwk/hEMv5SiwHogR0=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
-golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6 h1:Tus/Y4w3V77xDsGwKUC8a/QrV7jScpU557J77lFffNs=
-golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
+golang.org/x/image v0.0.0-20190802002840-cff245a6509b h1:+qEpEAPhDZ1o0x3tHzZTQDArnOixOzGD9HUJfcg0mb4=
+golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028 h1:4+4C/Iv2U4fMZBiMCc98MG1In4gJY5YRhtpDNeDeHWs=
+golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
 golang.org/x/mod v0.1.0 h1:sfUMP1Gu8qASkorDVjnMuvgJzwFbTZSeXFiGBYAVdl4=
 golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846 h1:0oJP+9s5Z3MT6dym56c4f7nVeujVpL1QyD2Vp/bTql0=
-golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190816200558-6889da9d5479 h1:lfN2PY/jymfnxkNHlbBF5DwPsUvhqUnrdgfK01iH2s0=
+golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
diff --git a/shiny/driver/gldriver/other.go b/shiny/driver/gldriver/other.go
index bbfc034..c1d92ea 100644
--- a/shiny/driver/gldriver/other.go
+++ b/shiny/driver/gldriver/other.go
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !darwin !386,!amd64 ios
-// +build !linux android
+// +build !darwin !386,!amd64 ios !cgo
+// +build !linux android !cgo
+// +build !openbsd !cgo
 // +build !windows
-// +build !openbsd
 
 package gldriver
 
@@ -19,13 +19,14 @@
 const useLifecycler = true
 const handleSizeEventsAtChannelReceive = true
 
-func newWindow(opts *screen.NewWindowOptions) (uintptr, error) { return 0, nil }
+var errUnsupported = fmt.Errorf("gldriver: unsupported GOOS/GOARCH %s/%s or cgo not enabled", runtime.GOOS, runtime.GOARCH)
+
+func newWindow(opts *screen.NewWindowOptions) (uintptr, error) { return 0, errUnsupported }
 
 func initWindow(id *windowImpl) {}
 func showWindow(id *windowImpl) {}
 func closeWindow(id uintptr)    {}
 func drawLoop(w *windowImpl)    {}
 
-func main(f func(screen.Screen)) error {
-	return fmt.Errorf("gldriver: unsupported GOOS/GOARCH %s/%s", runtime.GOOS, runtime.GOARCH)
-}
+func surfaceCreate() error             { return errUnsupported }
+func main(f func(screen.Screen)) error { return errUnsupported }