diff -Naur libatomic_ops-7.6.2-orig/src/atomic_ops/sysdeps/gcc/riscv.h libatomic_ops-7.6.2/src/atomic_ops/sysdeps/gcc/riscv.h
--- libatomic_ops-7.6.2-orig/src/atomic_ops/sysdeps/gcc/riscv.h	1969-12-31 19:00:00.000000000 -0500
+++ libatomic_ops-7.6.2/src/atomic_ops/sysdeps/gcc/riscv.h	2018-02-18 00:48:53.581721375 -0500
@@ -0,0 +1 @@
+#include "generic.h"
diff -Naur libatomic_ops-7.6.2-orig/src/atomic_ops.h libatomic_ops-7.6.2/src/atomic_ops.h
--- libatomic_ops-7.6.2-orig/src/atomic_ops.h	2017-12-24 03:31:12.000000000 -0500
+++ libatomic_ops-7.6.2/src/atomic_ops.h	2018-02-18 00:48:53.580721359 -0500
@@ -352,6 +352,9 @@
 # if defined(__tile__)
 #   include "atomic_ops/sysdeps/gcc/tile.h"
 # endif
+# if defined(__riscv)
+#   include "atomic_ops/sysdeps/gcc/riscv.h"
+# endif
 #endif /* __GNUC__ && !AO_USE_PTHREAD_DEFS */
 
 #if (defined(__IBMC__) || defined(__IBMCPP__)) && !defined(__GNUC__) \
diff -Naur libatomic_ops-7.6.2-orig/src/Makefile.am libatomic_ops-7.6.2/src/Makefile.am
--- libatomic_ops-7.6.2-orig/src/Makefile.am	2017-12-24 03:31:12.000000000 -0500
+++ libatomic_ops-7.6.2/src/Makefile.am	2018-02-18 00:48:53.579721342 -0500
@@ -92,6 +92,7 @@
           atomic_ops/sysdeps/gcc/mips.h \
           atomic_ops/sysdeps/gcc/nios2.h \
           atomic_ops/sysdeps/gcc/powerpc.h \
+          atomic_ops/sysdeps/gcc/riscv.h \
           atomic_ops/sysdeps/gcc/s390.h \
           atomic_ops/sysdeps/gcc/sh.h \
           atomic_ops/sysdeps/gcc/sparc.h \
diff -Naur libatomic_ops-7.6.2-orig/src/Makefile.in libatomic_ops-7.6.2/src/Makefile.in
--- libatomic_ops-7.6.2-orig/src/Makefile.in	2017-12-24 03:32:23.000000000 -0500
+++ libatomic_ops-7.6.2/src/Makefile.in	2018-02-18 00:49:14.005062121 -0500
@@ -446,6 +446,7 @@
           atomic_ops/sysdeps/gcc/mips.h \
           atomic_ops/sysdeps/gcc/nios2.h \
           atomic_ops/sysdeps/gcc/powerpc.h \
+          atomic_ops/sysdeps/gcc/riscv.h \
           atomic_ops/sysdeps/gcc/s390.h \
           atomic_ops/sysdeps/gcc/sh.h \
           atomic_ops/sysdeps/gcc/sparc.h \