diff --git a/run.sh b/run.sh
index d848ad52d..4bece845c 100755
--- a/run.sh
+++ b/run.sh
@@ -2,11 +2,12 @@
 set -eu
 
 BUILD="Release"
+UNTIL_CLEAN_EXIT=0
 
 MONO_ARGS=("--llvm" "--server" "-O=all")
 
 PRINT_USAGE() {
-	echo "Usage: $0 [debug/release]"
+	echo "Usage: $0 [--until-clean-exit] [debug/release]"
 	exit 1
 }
 
@@ -14,6 +15,7 @@ for ARG in "$@"; do
 	case "$ARG" in
 		release|Release) BUILD="Release" ;;
 		debug|Debug) BUILD="Debug" ;;
+		--until-clean-exit) UNTIL_CLEAN_EXIT=1 ;;
 		*) PRINT_USAGE
 	esac
 done
@@ -31,4 +33,14 @@ if [[ ! -f "$BINARY" ]]; then
 	exit 1
 fi
 
-mono "${MONO_ARGS[@]}" "$BINARY"
+if [[ "$UNTIL_CLEAN_EXIT" -eq 0 ]]; then
+	mono "${MONO_ARGS[@]}" "$BINARY"
+	exit $?
+fi
+
+while [[ -f "$BINARY" ]]; do
+	if mono "${MONO_ARGS[@]}" "$BINARY"; then
+		break
+	fi
+	sleep 1
+done