diff --git a/core/iwasm/interpreter/wasm_loader.h b/core/iwasm/interpreter/wasm_loader.h
index 09aa2117a..ff6b535b5 100644
--- a/core/iwasm/interpreter/wasm_loader.h
+++ b/core/iwasm/interpreter/wasm_loader.h
@@ -73,8 +73,10 @@ wasm_loader_find_block_addr(WASMExecEnv *exec_env, BlockAddr *block_addr_cache,
                             uint8 block_type, uint8 **p_else_addr,
                             uint8 **p_end_addr);
 
+#if WASM_ENABLE_LOAD_CUSTOM_SECTION != 0
 void
 wasm_loader_destroy_custom_sections(WASMCustomSection *section_list);
+#endif
 
 #ifdef __cplusplus
 }