Index: numpy-1.14.0/numpy/core/include/numpy/npy_cpu.h
===================================================================
--- numpy-1.14.0.orig/numpy/core/include/numpy/npy_cpu.h
+++ numpy-1.14.0/numpy/core/include/numpy/npy_cpu.h
@@ -17,6 +17,7 @@
  *              NPY_CPU_SH_BE
  *              NPY_CPU_ARCEL
  *              NPY_CPU_ARCEB
+ *              NPY_CPU_RISCV
  */
 #ifndef _NPY_CPUARCH_H_
 #define _NPY_CPUARCH_H_
@@ -82,6 +83,8 @@
     #define NPY_CPU_ARCEL
 #elif defined(__arc__) && defined(__BIG_ENDIAN__)
     #define NPY_CPU_ARCEB
+#elif defined(__riscv)
+    #define NPY_CPU_RISCV
 #else
     #error Unknown CPU, please report this to numpy maintainers with \
     information about your platform (OS, CPU and compiler)