diff --git a/imageproxy.go b/imageproxy.go
index 3629a12..a7fdc55 100644
--- a/imageproxy.go
+++ b/imageproxy.go
@@ -17,6 +17,7 @@
 package imageproxy // import "willnorris.com/go/imageproxy"
 
 import (
+	"bufio"
 	"bytes"
 	"crypto/hmac"
 	"crypto/sha256"
diff --git a/imageproxy_test.go b/imageproxy_test.go
index aa5878a..c5034fd 100644
--- a/imageproxy_test.go
+++ b/imageproxy_test.go
@@ -42,7 +42,7 @@ func TestCopyHeader(t *testing.T) {
 
 		// nothing to copy
 		{
-			dst:  http.Header{"A": []string{"a1"}},
+			dst:  http.Header{"A": []string{"a"}},
 			src:  http.Header{},
 			keys: nil,
 			want: http.Header{"A": []string{"a1"}},