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-rw-r--r--gr-utils/python/modtool/gr-newmod/lib/test_howto.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-utils/python/modtool/gr-newmod/lib/test_howto.cc b/gr-utils/python/modtool/gr-newmod/lib/test_howto.cc
index f01bd5a064..cc89dc90f3 100644
--- a/gr-utils/python/modtool/gr-newmod/lib/test_howto.cc
+++ b/gr-utils/python/modtool/gr-newmod/lib/test_howto.cc
@@ -30,6 +30,7 @@
#include <gnuradio/unittests.h>
#include "qa_howto.h"
#include <iostream>
+#include <fstream>
int
main (int argc, char **argv)