go gettable for github.com/google/kati
diff --git a/string_piece.cc b/string_piece.cc
index e5679b0..78de4ed 100644
--- a/string_piece.cc
+++ b/string_piece.cc
@@ -17,6 +17,8 @@
 // found in the LICENSE file.
 // Copied from strings/stringpiece.cc with modifications
 
+// +build ignore
+
 #include <ctype.h>
 #include <limits.h>