diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index 5f18d20ea903a..4e2e4f40e134f 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -43,6 +43,9 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
 #elif defined(__riscv) && __riscv_xlen == 64
 #define GEN_ELF_ARCH	EM_RISCV
 #define GEN_ELF_CLASS	ELFCLASS64
+#elif defined(__riscv) && __riscv_xlen == 32
+#define GEN_ELF_ARCH	EM_RISCV
+#define GEN_ELF_CLASS	ELFCLASS32
 #elif defined(__loongarch__)
 #define GEN_ELF_ARCH	EM_LOONGARCH
 #define GEN_ELF_CLASS	ELFCLASS64