diff --git a/reactos/boot/freeldr/freeldr/freeldr_base.rbuild b/reactos/boot/freeldr/freeldr/freeldr_base.rbuild
index 198a6421858..fe4cf462b15 100644
--- a/reactos/boot/freeldr/freeldr/freeldr_base.rbuild
+++ b/reactos/boot/freeldr/freeldr/freeldr_base.rbuild
@@ -52,6 +52,7 @@
reactos.c
+ libsupp.c
list.c
diff --git a/reactos/boot/freeldr/freeldr/rtl/libsupp.c b/reactos/boot/freeldr/freeldr/rtl/libsupp.c
new file mode 100644
index 00000000000..6236367e414
--- /dev/null
+++ b/reactos/boot/freeldr/freeldr/rtl/libsupp.c
@@ -0,0 +1,46 @@
+/*
+ * FreeLoader
+ * Copyright (C) 1998-2003 Brian Palmer
+ * Copyright (C) 2006 Aleksey Bragin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include
+
+#ifdef DBG
+VOID FASTCALL
+CHECK_PAGED_CODE_RTL(char *file, int line)
+{
+ // boot-code is always ok
+}
+#endif
+
+PVOID
+STDCALL
+RtlpAllocateMemory(ULONG Bytes,
+ ULONG Tag)
+{
+ return MmAllocateMemory(Bytes);
+}
+
+
+VOID
+STDCALL
+RtlpFreeMemory(PVOID Mem,
+ ULONG Tag)
+{
+ return MmFreeMemory(Mem);
+}