add override in searchlib module

3 files changed, 3 insertions, 3 deletions

diff --git a/searchlib/src/tests/sort/sort_test.cpp b/searchlib/src/tests/sort/sort_test.cpp
index 68c3aa4d768..1f637fb8dc6 100644
--- a/searchlib/src/tests/sort/sort_test.cpp
+++ b/searchlib/src/tests/sort/sort_test.cpp
@@ -21,7 +21,7 @@ using vespalib::ConstBufferRef;
 class Test : public vespalib::TestApp
 {
 public:
-    int Main();
+    int Main() override;
     void testUnsignedIntegerSort();
     template <typename T>
     void testSignedIntegerSort();
diff --git a/searchlib/src/tests/sort/sortbenchmark.cpp b/searchlib/src/tests/sort/sortbenchmark.cpp
index f028c81ff7a..8a52a07c859 100644
--- a/searchlib/src/tests/sort/sortbenchmark.cpp
+++ b/searchlib/src/tests/sort/sortbenchmark.cpp
@@ -13,7 +13,7 @@ class Test : public vespalib::TestApp
 public:
     typedef std::vector<uint32_t> V;
     std::vector< std::vector<uint32_t> > _data;
-    int Main();
+    int Main() override;
     void generateVectors(size_t numVectors, size_t values);
     V merge();
     void twoWayMerge();
diff --git a/searchlib/src/tests/sort/uca.cpp b/searchlib/src/tests/sort/uca.cpp
index 121e53a9e7c..c4802f5d3ce 100644
--- a/searchlib/src/tests/sort/uca.cpp
+++ b/searchlib/src/tests/sort/uca.cpp
@@ -20,7 +20,7 @@ using icu::Collator;
 class Test : public vespalib::TestApp
 {
 public:
-    int Main();
+    int Main() override;
     void testFromDat();
 };