diff --git a/programs/develop/ktcc/trunk/libc/build.bat b/programs/develop/ktcc/trunk/libc/build.bat
index 0d16df02f6..265d5a2259 100644
--- a/programs/develop/ktcc/trunk/libc/build.bat
+++ b/programs/develop/ktcc/trunk/libc/build.bat
@@ -6,11 +6,11 @@ echo ####################################################
 rem #### CONFIG SECTION ####
 set LIBNAME=libck.a
 set INCLUDE=include
-set CC=kos32-tcc  
+set CC=kos32-tcc
 set CFLAGS=-c -nostdinc -DGNUC -I"%cd%\%INCLUDE%" -Wall
 set AR=kos32-ar
 set ASM=fasm
-set dirs=stdio memory kolibrisys string stdlib math
+set dirs=stdio memory kolibrisys string stdlib math dlfcn
 rem #### END OF CONFIG SECTION ####
 
 set objs=
diff --git a/programs/develop/ktcc/trunk/libc/dlfcn/dlfcn.c b/programs/develop/ktcc/trunk/libc/dlfcn/dlfcn.c
new file mode 100644
index 0000000000..c6f8076ea5
--- /dev/null
+++ b/programs/develop/ktcc/trunk/libc/dlfcn/dlfcn.c
@@ -0,0 +1,89 @@
+#include <kos32sys1.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <dlfcn.h>
+
+typedef struct {
+    char *name;
+    void *ptr;
+} KosExp;
+
+typedef struct {
+    void **importNames;
+    char * libraryName;
+} KosImp;
+
+static const char *__error;
+
+static int stdcall dll_Load(KosImp *importTable);
+
+static int stdcall dll_Load(KosImp *importTableEntry) {
+    for (; importTableEntry->importNames; importTableEntry++) {
+        char libPath[256] = "/sys/lib/";
+        KosExp *exports = NULL;
+        void **libImports = importTableEntry->importNames;
+        
+        strcat(libPath, importTableEntry->libraryName);
+        if (!(exports = dlopen(libPath, 0))) { return 1; }
+        for (; *libImports; libImports++) {
+            if (!(*libImports = dlsym(exports, *libImports))) { return 1; }
+        }
+    }
+    return 0;
+}
+
+// https://pubs.opengroup.org/onlinepubs/007908799/xsh/dlopen.html
+// Current implementation fully ignores "mode" parameter
+void *dlopen(const char *name, int mode) {
+    KosExp *exports = NULL;
+
+    // загрузить либу сискаллом
+    asm volatile ("int $0x40":"=a"(exports):"a"(68), "b"(19), "c"(name));
+    if (!exports) {
+        char libPath[256] = "/sys/lib/";
+
+        strcat(libPath, name);
+        asm volatile ("int $0x40":"=a"(exports):"a"(68), "b"(19), "c"(libPath));
+        if (!exports) {
+            __error = "Library not found in \"/sys/lib/\" nor current folder";
+            return NULL;
+        }
+    }
+    // Вызвать что-нибудь что начинается с "lib_"
+    for (KosExp *export = exports; export->name; export++) {
+        if (!memcmp(export->name, "lib_", 4)) {
+            asm volatile (
+                "call *%4" ::
+                "a"(sysmalloc),
+                "b"(sysfree),
+                "c"(sysrealloc),
+                "d"(dll_Load),
+                "r"(export->ptr));
+        }
+    }
+    return exports;
+}
+
+// https://pubs.opengroup.org/onlinepubs/007908799/xsh/dlsym.html
+void *dlsym(void *handle, const char *name) {
+    KosExp *exp = handle;
+
+    for (; exp->name; exp++) {
+        if (!strcmp(exp->name, name)) {
+            return exp->ptr;
+        }
+    }
+    __error = "Symbol not found";
+    return NULL;
+}
+
+// https://pubs.opengroup.org/onlinepubs/007908799/xsh/dlclose.html
+int dlclose(void *handle) {
+    return 0;
+}
+
+// https://pubs.opengroup.org/onlinepubs/007908799/xsh/dlerror.html
+char *dlerror(void) {
+    return strdup(__error);
+}
diff --git a/programs/develop/ktcc/trunk/libc/include/dlfcn.h b/programs/develop/ktcc/trunk/libc/include/dlfcn.h
new file mode 100644
index 0000000000..019d10ee7a
--- /dev/null
+++ b/programs/develop/ktcc/trunk/libc/include/dlfcn.h
@@ -0,0 +1,14 @@
+#ifndef _DLFCN_H
+#define _DLFCN_H
+
+#define RTLD_LAZY	0x00001
+#define RTLD_NOW	0x00002
+#define RTLD_GLOBAL	0x00100
+#define RTLD_LOCAL	0
+
+int    dlclose(void *handle);
+char  *dlerror(void);
+void  *dlopen(const char *name, int mode);
+void  *dlsym(void *restrict handle, const char *restrict name);
+
+#endif
\ No newline at end of file
diff --git a/programs/develop/ktcc/trunk/libc/memory/memalloc.asm b/programs/develop/ktcc/trunk/libc/memory/memalloc.asm
index 9b0a710742..a68f188bd5 100644
--- a/programs/develop/ktcc/trunk/libc/memory/memalloc.asm
+++ b/programs/develop/ktcc/trunk/libc/memory/memalloc.asm
@@ -9,30 +9,38 @@ public sysrealloc
 align 4
 sysmalloc:
     push ebx
-        mov eax,68
-        mov ebx,12
-	mov ecx,[esp+8] ;size
-        int 0x40
+    push ecx
+    mov eax,68
+    mov ebx,12
+    mov ecx,[esp+12] ;size
+    int 0x40
+    pop ecx
     pop ebx
-        ret 4
+    ret 4
 
 align 4
 sysfree:
     push ebx
-        mov eax,68
-        mov ebx,13
-	mov ecx,[esp+8]
-        int 0x40
+    push ecx
+    mov eax,68
+    mov ebx,13
+    mov ecx,[esp+12]
+    int 0x40
+    pop ecx
     pop ebx
-        ret 4
+    ret 4
 
 align 4
 sysrealloc:
     push ebx
-        mov ebx,20
-        mov eax,68
-	mov edx,[esp+8]  ; pointer
-	mov ecx,[esp+12]  ; size
-        int 0x40
+    push ecx
+    push edx
+    mov eax,68
+    mov ebx,20
+    mov ecx,[esp+20]  ; size
+    mov edx,[esp+16]  ; pointer
+    int 0x40
+    pop edx
+    pop ecx
     pop ebx
-        ret 8
+    ret 8