add required virtual method for SrcFileSource

[ardour.git] / libs / pbd / test / signals_test.cc

diff --git a/libs/pbd/test/signals_test.cc b/libs/pbd/test/signals_test.cc
index 4b425590ad7319dc916e6884e9e75ad64acf2262..2cfe5519c0cf85d894d9947f369866e874e2d9e2 100644 (file)
--- a/libs/pbd/test/signals_test.cc
+++ b/libs/pbd/test/signals_test.cc
@@ -1,3 +1,5 @@
+#include <glibmm/thread.h>
+
 #include "signals_test.h"
 #include "pbd/signals.h"