diff --git a/Tools/GCCProxy/gccproxy.sh b/Tools/GCCProxy/gccproxy.sh
index 1b0dfbe4f859b57ea39b1a0f90792a3992b48fae..410a47680f86ce225d20fb37244e84b2d68bde75 100755
--- a/Tools/GCCProxy/gccproxy.sh
+++ b/Tools/GCCProxy/gccproxy.sh
@@ -73,6 +73,10 @@ while [[ $# -gt 0 ]]; do
 		echo $0 --inv=ld
 		exit 0
 		;;
+	-print-multi-os-directory)
+		_compile=1
+		_cflags=$_cflags" $1"
+		;;
 	-dumpspecs)
 		_compile=1
 		_miscargs=$_miscargs" $1"