diff --git a/.travis_suppressions b/.travis_suppressions
index 95df85288..5e3a69702 100644
--- a/.travis_suppressions
+++ b/.travis_suppressions
@@ -1,3 +1,4 @@
+unusedPrivateFunction:test/testbufferoverrun.cpp
 unusedPrivateFunction:test/testcmdlineparser.cpp
 redundantNextPrevious:test/testtoken.cpp
 simplePatternError:test/testtoken.cpp