diff --git a/termux-exec.c b/termux-exec.c
index 1f8037d..774f8ce 100644
--- a/termux-exec.c
+++ b/termux-exec.c
@@ -26,6 +26,8 @@
 # define EM_NATIVE EM_X86_64
 #elif defined(__i386__)
 # define EM_NATIVE EM_386
+#elif defined(__riscv)
+# define EM_NATIVE EM_RISCV
 #else
 # error "unknown arch"
 #endif