diff --git a/core/iwasm/products/alios-things/src/main.c b/core/iwasm/products/alios-things/src/main.c
index 395c9b852..336247856 100644
--- a/core/iwasm/products/alios-things/src/main.c
+++ b/core/iwasm/products/alios-things/src/main.c
@@ -29,6 +29,20 @@
 static int app_argc;
 static char **app_argv;
 
+/**
+ * Find the unique main function from a WASM module instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the main function is called, false otherwise.
+ */
+bool
+wasm_application_execute_main(wasm_module_inst_t module_inst,
+                              int argc, char *argv[]);
+
 static void*
 app_instance_main(wasm_module_inst_t module_inst)
 {
diff --git a/core/iwasm/products/linux/main.c b/core/iwasm/products/linux/main.c
index e415de7d4..86c6e5e75 100644
--- a/core/iwasm/products/linux/main.c
+++ b/core/iwasm/products/linux/main.c
@@ -46,6 +46,35 @@ static int print_help()
     return 1;
 }
 
+/**
+ * Find the unique main function from a WASM module instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the main function is called, false otherwise.
+ */
+bool
+wasm_application_execute_main(wasm_module_inst_t module_inst,
+                              int argc, char *argv[]);
+
+/**
+ * Find the specified function in argv[0] from WASM module of current instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param name the name of the function to execute
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the specified function is called, false otherwise.
+ */
+bool
+wasm_application_execute_func(wasm_module_inst_t module_inst,
+                              const char *name, int argc, char *argv[]);
+
 static void*
 app_instance_main(wasm_module_inst_t module_inst)
 {
diff --git a/core/iwasm/products/vxworks/main.c b/core/iwasm/products/vxworks/main.c
index dc2630428..a1a503f31 100644
--- a/core/iwasm/products/vxworks/main.c
+++ b/core/iwasm/products/vxworks/main.c
@@ -46,6 +46,35 @@ static int print_help()
     return 1;
 }
 
+/**
+ * Find the unique main function from a WASM module instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the main function is called, false otherwise.
+ */
+bool
+wasm_application_execute_main(wasm_module_inst_t module_inst,
+                              int argc, char *argv[]);
+
+/**
+ * Find the specified function in argv[0] from WASM module of current instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param name the name of the function to execute
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the specified function is called, false otherwise.
+ */
+bool
+wasm_application_execute_func(wasm_module_inst_t module_inst,
+                              const char *name, int argc, char *argv[]);
+
 static void*
 app_instance_main(wasm_module_inst_t module_inst)
 {
diff --git a/core/iwasm/products/zephyr/simple/src/main.c b/core/iwasm/products/zephyr/simple/src/main.c
index a6a9260a7..fee58f9de 100644
--- a/core/iwasm/products/zephyr/simple/src/main.c
+++ b/core/iwasm/products/zephyr/simple/src/main.c
@@ -29,6 +29,20 @@
 static int app_argc;
 static char **app_argv;
 
+/**
+ * Find the unique main function from a WASM module instance
+ * and execute that function.
+ *
+ * @param module_inst the WASM module instance
+ * @param argc the number of arguments
+ * @param argv the arguments array
+ *
+ * @return true if the main function is called, false otherwise.
+ */
+bool
+wasm_application_execute_main(wasm_module_inst_t module_inst,
+                              int argc, char *argv[]);
+
 static void*
 app_instance_main(wasm_module_inst_t module_inst)
 {
diff --git a/core/iwasm/runtime/include/wasm_export.h b/core/iwasm/runtime/include/wasm_export.h
index c62bc8cb6..61de09678 100644
--- a/core/iwasm/runtime/include/wasm_export.h
+++ b/core/iwasm/runtime/include/wasm_export.h
@@ -391,36 +391,6 @@ int32_t
 wasm_runtime_addr_native_to_app(wasm_module_inst_t module_inst,
                                 void *native_ptr);
 
-/**
- * Find the unique main function from a WASM module instance
- * and execute that function.
- *
- * @param module_inst the WASM module instance
- * @param argc the number of arguments
- * @param argv the arguments array
- *
- * @return true if the main function is called, false otherwise.
- */
-bool
-wasm_application_execute_main(wasm_module_inst_t module_inst,
-                              int argc, char *argv[]);
-
-/**
- * Find the specified function in argv[0] from WASM module of current instance
- * and execute that function.
- *
- * @param module_inst the WASM module instance
- * @param name the name of the function to execute
- * @param argc the number of arguments
- * @param argv the arguments array
- *
- * @return true if the specified function is called, false otherwise.
- */
-bool
-wasm_application_execute_func(wasm_module_inst_t module_inst,
-                              const char *name, int argc, char *argv[]);
-
-
 #ifdef __cplusplus
 }
 #endif