diff --git a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/BreakpointTestApp.cc b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/BreakpointTestApp.cc
index 5e2c6bda59a..03185705863 100644
--- a/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/BreakpointTestApp.cc
+++ b/dsf-gdb/org.eclipse.cdt.tests.dsf.gdb/data/launch/src/BreakpointTestApp.cc
@@ -48,6 +48,7 @@ int main()
 	loop();
 	setBlocks();
 	SLEEP(1);
+	cout << flush;
 	a++; // LINE_NUMBER_5
 	return 0; // LINE_NUMBER_6
 }