diff --git a/reactos/dll/win32/msvcrt/msvcrt.def b/reactos/dll/win32/msvcrt/msvcrt.def
index ca19192a554..563f5d9a4ac 100644
--- a/reactos/dll/win32/msvcrt/msvcrt.def
+++ b/reactos/dll/win32/msvcrt/msvcrt.def
@@ -852,5 +852,6 @@ EXPORTS
   _ftol2=_ftol
   _ftol2_sse=_ftol
   strcat_s
+  strcpy_s
 
   _swprintf=swprintf
diff --git a/reactos/lib/sdk/crt/string/string.c b/reactos/lib/sdk/crt/string/string.c
index eaacbe5221b..3b4bdf07d54 100644
--- a/reactos/lib/sdk/crt/string/string.c
+++ b/reactos/lib/sdk/crt/string/string.c
@@ -62,3 +62,26 @@ int CDECL strcat_s( char* dst, size_t elem, const char* src )
     dst[0] = '\0';
     return ERANGE;
 }
+
+/*********************************************************************
+ *      strcpy_s (MSVCRT.@)
+ */
+int CDECL strcpy_s( char* dst, size_t elem, const char* src )
+{
+    size_t i;
+    if(!elem) return EINVAL;
+    if(!dst) return EINVAL;
+    if(!src)
+    {
+        dst[0] = '\0';
+        return EINVAL;
+    }
+
+    for(i = 0; i < elem; i++)
+    {
+        if((dst[i] = src[i]) == '\0') return 0;
+    }
+    dst[0] = '\0';
+    return ERANGE;
+}
+