diff --git a/README.md b/README.md
index e7df59a..0dafe3a 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The PEG syntax is well described on page 2 in the [document](http://www.brynosau
 
 This library also supports the linear-time parsing known as the [*Packrat*](http://pdos.csail.mit.edu/~baford/packrat/thesis/thesis.pdf) parsing.
 
-If you need a Go language version, please see [*go-peg*](https://github.com/yhirose/go-peg).
+  IMPORTANT NOTE for some Linux distributions such as Ubuntu and CentOS: Need `-pthread` option when linking. See [#23](https://github.com/yhirose/cpp-peglib/issues/23#issuecomment-261126127), [#46](https://github.com/yhirose/cpp-peglib/issues/46#issuecomment-417870473) and [#62](https://github.com/yhirose/cpp-peglib/issues/62#issuecomment-492032680).
 
 How to use
 ----------
@@ -532,8 +532,6 @@ Tested compilers
   * Clang++ 3.5
   * G++ 5.4 on Ubuntu 16.04
 
-  IMPORTANT NOTE for Ubuntu: Need `-pthread` option when linking. See [#23](https://github.com/yhirose/cpp-peglib/issues/23#issuecomment-261126127) and [#46](https://github.com/yhirose/cpp-peglib/issues/46#issuecomment-417870473).
-
 TODO
 ----