diff --git a/memcpy.c b/memcpy.c
new file mode 100644
index 0000000..8a3edbf
--- /dev/null
+++ b/memcpy.c
@@ -0,0 +1,10 @@
+#include <stdint.h>
+
+void *memcpy(void *restrict dest, const void *restrict src, uint32_t n)
+{
+  unsigned char *d = dest;
+  const unsigned char *s = src;
+
+  for (; n; n--) *d++ = *s++;
+  return dest;
+}