diff --git a/Makefile b/Makefile
index d7958d51f..047915855 100644
--- a/Makefile
+++ b/Makefile
@@ -42,7 +42,8 @@ riscv-tests = rv64ui-p-add rv64ui-p-addi rv64ui-p-slli rv64ui-p-addiw rv64ui-p-a
 				rv64ui-p-lw rv64ui-p-lwu \
 				rv64mi-p-csr rv64mi-p-mcsr rv64mi-p-illegal rv64mi-p-ma_addr rv64mi-p-ma_fetch rv64mi-p-sbreak rv64mi-p-scall \
 				rv64si-p-csr rv64si-p-ma_fetch rv64si-p-scall rv64si-p-wfi rv64si-p-sbreak \
-				rv64uc-p-rvc rv64si-p-dirty
+				rv64uc-p-rvc rv64si-p-dirty \
+				rv64ui-s-add
 
 
 riscv-test = rv64ui-p-add