diff --git a/ChangeLog b/ChangeLog
index a67a71e7f..bd44964ca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-14  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* include/grub/osdep/hostfile_windows.h (grub_util_utf8_to_tchar): Add
+	missing prototype.
+	(grub_util_tchar_to_utf8): Likewise.
+
 2013-10-14  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/Makefile.core.def: Add osdep/init.c on emu.
diff --git a/include/grub/osdep/hostfile_windows.h b/include/grub/osdep/hostfile_windows.h
index b062c4708..276b87a09 100644
--- a/include/grub/osdep/hostfile_windows.h
+++ b/include/grub/osdep/hostfile_windows.h
@@ -31,6 +31,11 @@ typedef HANDLE grub_util_fd_t;
 #define DEFAULT_DIRECTORY	"C:\\"GRUB_BOOT_DIR_NAME"\\"GRUB_DIR_NAME
 #define DEFAULT_DEVICE_MAP	DEFAULT_DIRECTORY "/device.map"
 
+LPTSTR
+grub_util_utf8_to_tchar (const char *in);
+char *
+grub_util_tchar_to_utf8 (LPCTSTR in);
+
 #ifdef __MINGW32__
 
 int fsync (int fno);