diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index d2b83369b74..4c3654ce672 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
+
+	* configure.tgt: Add RISC-V tuple.
+
 2017-02-01  Richard Henderson  <rth@redhat.com>
             Torvald Riegel  <triegel@redhat.com>
 
diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
index 6d77c9482a5..b8af3ab2546 100644
--- a/libatomic/configure.tgt
+++ b/libatomic/configure.tgt
@@ -37,6 +37,7 @@ case "${target_cpu}" in
 	ARCH=alpha
 	;;
   rs6000 | powerpc*)	ARCH=powerpc ;;
+  riscv*)		ARCH=riscv ;;
   sh*)			ARCH=sh ;;
 
   arm*)