diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index be8ddb5a8b..517897e2cd 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -2979,7 +2979,7 @@ NOOPT_CLANGDWARF_X64_DLINK2_FLAGS     = DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O0 -fu
 *_XCODE5_*_ASLPP_PATH    = clang
 *_XCODE5_*_ASLDLINK_PATH = ld
 *_XCODE5_*_DSYMUTIL_PATH = /usr/bin/dsymutil
-*_XCODE5_*_MTOC_PATH     = /usr/local/bin/mtoc
+*_XCODE5_*_MTOC_PATH     = ENV(MTOC_PREFIX)mtoc
 *_XCODE5_*_DEPS_FLAGS    = DEF(GCC_DEPS_FLAGS)
 
 #