diff --git a/.github/workflows/s390x_linux_ci.yml b/.github/workflows/s390x_linux_ci.yml
index 56ebd58ca5..1404c09962 100644
--- a/.github/workflows/s390x_linux_ci.yml
+++ b/.github/workflows/s390x_linux_ci.yml
@@ -47,3 +47,4 @@ jobs:
             file ./v
             ls -la ./v
             ./v test vlib/builtin vlib/os vlib/encoding/binary
+            ./v test vlib/v/tests/fns/closure_test.v
diff --git a/vlib/v/gen/c/comptime.v b/vlib/v/gen/c/comptime.v
index 6d03f12bd9..e62b61abcc 100644
--- a/vlib/v/gen/c/comptime.v
+++ b/vlib/v/gen/c/comptime.v
@@ -1359,6 +1359,9 @@ fn (mut g Gen) comptime_if_to_ifdef(name string, is_comptime_option bool) !strin
 		'rv64', 'riscv64' {
 			return '__V_rv64'
 		}
+		'rv32', 'riscv32' {
+			return '__V_rv32'
+		}
 		's390x' {
 			return '__V_s390x'
 		}