diff --git a/tests/quote.c b/tests/quote.c
index 7377d861..b711a6c6 100644
--- a/tests/quote.c
+++ b/tests/quote.c
@@ -52,4 +52,5 @@ int main(int argc, char* argv[])
     pchr(cc,INDENT);
   }
   printf("\"\n");
+  fclose(sysin);
 }