Index: gcc/go/config-lang.in
===================================================================
--- gcc/go/config-lang.in	(revision 191171)
+++ gcc/go/config-lang.in	(working copy)
@@ -28,7 +28,7 @@ language="go"

 compilers="go1\$(exeext)"

-target_libs="target-libgo target-libffi"
+target_libs="target-libgo target-libffi target-libbacktrace"

 # The Go frontend is written in C++, so we need to build the C++
 # compiler during stage 1.