diff --git a/modlib/system.h b/modlib/system.h
new file mode 100644
index 0000000..3a2ddf1
--- /dev/null
+++ b/modlib/system.h
@@ -0,0 +1,50 @@
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+typedef long long int64_t;
+
+typedef struct {
+	void (*fb_printf)(char *str, ...);
+} env_t;
+
+typedef struct {
+	int reserved;
+} framebuffer_t;
+
+typedef struct {
+	int reserved;
+} sys_info_t;
+
+typedef struct {
+	char *name;
+	void *addr;
+} module_func_t;
+
+typedef struct {
+	char *name;
+	char *message;
+	int err_code;
+	uint64_t func_count;
+	module_func_t *func[];
+} module_info_t;
+
+typedef struct {
+	int reserved;
+} func_t;
+
+typedef struct {
+	uint8_t a[4];
+	uint8_t b[4];
+	uint8_t c[4];
+	uint8_t d[4];
+} uid_t;
+
+typedef struct {
+	uint16_t year;
+	uint8_t month;
+	uint8_t day;
+	uint8_t second;
+} time_t;
+
+void (*fb_printf)(char *str, ...);
\ No newline at end of file
diff --git a/modules/helloworld/build.sh b/modules/helloworld/build.sh
index d282b5a..73d0638 100755
--- a/modules/helloworld/build.sh
+++ b/modules/helloworld/build.sh
@@ -1,6 +1,6 @@
 #/bin/sh
 echo "Название: Hello world"
 echo "Лицензия: Публичное достояние"
-g++ -O0 -finput-charset=UTF-8 -fexec-charset=cp1251 -c -fPIC -nostdlib main.cpp -o hello.o
+gcc -I../../modlib -O0 -finput-charset=UTF-8 -fexec-charset=cp1251 -c -fPIC -nostdlib main.c -o hello.o
 gcc -shared -nostdlib hello.o -o hello.so -Wl,--entry=_start
 echo "Сборка завершена, файл: hello.so"
diff --git a/modules/helloworld/main.c b/modules/helloworld/main.c
new file mode 100644
index 0000000..449ec45
--- /dev/null
+++ b/modules/helloworld/main.c
@@ -0,0 +1,22 @@
+#include <system.h>
+
+const char name[] = "Привет мир!";
+const char message[] = "Привет из модуля!";
+module_info_t info;
+env_t *env;
+
+void hello( ) {}
+module_func_t func_table[] = { "hello", hello };
+
+module_info_t *_start(env_t *env) {
+	fb_printf = env->fb_printf;
+	fb_printf("[hello]message=[%s]\n", message);
+
+	info.name = (char *)&name;
+	info.message = (char *)&message;
+	info.func_count = 1;
+	info.func = &func_table;
+	info.err_code = 2023;
+
+	return &info;
+}
\ No newline at end of file
diff --git a/modules/helloworld/main.cpp b/modules/helloworld/main.cpp
deleted file mode 100644
index b2429be..0000000
--- a/modules/helloworld/main.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-typedef struct {
-	void (*fb_printf)(char *str, ...);
-} env_t;
-
-const char message[] = "Привет из модуля!";
-
-extern "C" long long _start(env_t *env) {
-	env->fb_printf("[hello]message=[%s]\n", message);
-	return (long long)&message;
-}
\ No newline at end of file