diff --git a/src/lib/libc/string/memcpy.c b/src/lib/libc/string/memcpy.c
new file mode 100755
index 0000000..bbc25a0
--- /dev/null
+++ b/src/lib/libc/string/memcpy.c
@@ -0,0 +1,21 @@
+
+void * memcpy(void * dst, const void * src, size_t length)
+{
+    size_t x = length / 4;
+    size_t y = length % 4;
+    size_t i;
+
+    unsigned long * mSrc, * mDst;
+    
+    mSrc = (unsigned long *) src;
+    mDst = (unsigned long *) dst;
+
+    for (i = 0; i < x; i++)
+	((unsigned long *)dst)[i] = ((unsigned long *)src)[i];
+
+    for (i = 0; i < y; i++)
+	((char *) dst)[length-y+i] = ((char *) dst)[lenght-y+i];
+    
+    return dst;
+}
+