diff --git a/make.go b/make.go
index 7b281d20d..1e755bd8d 100644
--- a/make.go
+++ b/make.go
@@ -68,7 +68,7 @@ var (
 	// Our temporary source tree root and build dir, i.e: buildGoPath + "src/camlistore.org"
 	buildSrcDir string
 	// files mirrored from camRoot to buildSrcDir
-	rxMirrored = regexp.MustCompile(`^([a-zA-Z0-9\-\_]+\.(?:go|html|min\.js|js|css|png|jpg|gif|ico|gpg|json|err|camli|svg))$`)
+	rxMirrored = regexp.MustCompile(`^([a-zA-Z0-9\-\_]+\.(?:camli|css|err|gif|go|gpg|html|ico|jpg|js|json|min\.js|mp3|png|svg))$`)
 )
 
 func main() {