diff --git a/core/src/walltime.cpp b/core/src/walltime.cpp
index 0dfa80c..23b8c4b 100644
--- a/core/src/walltime.cpp
+++ b/core/src/walltime.cpp
@@ -18,9 +18,6 @@
 
 namespace codspeed {
 
-const double IQR_OUTLIER_FACTOR = 1.5;
-const double STDEV_OUTLIER_FACTOR = 3.0;
-
 // Times are per iteration
 struct BenchmarkStats {
   double min_ns;
@@ -63,8 +60,7 @@ double compute_quantile(const std::vector<double> &data, double quantile) {
 }
 
 void compute_iqr_and_outliers(const std::vector<double> &times_ns, double mean,
-                              double median, double stdev, double &q1,
-                              double &q3, double &iqr,
+                              double stdev, double &q1, double &q3, double &iqr,
                               size_t &iqr_outlier_rounds,
                               size_t &stdev_outlier_rounds) {
   std::vector<double> sorted_times = times_ns;
@@ -217,9 +213,8 @@ void generate_codspeed_walltime_report(
     double stdev = raw_benchmark.stdev_ns;
     double q1, q3, iqr;
     size_t iqr_outlier_rounds, stdev_outlier_rounds;
-    compute_iqr_and_outliers(raw_benchmark.round_times_ns, mean, median, stdev,
-                             q1, q3, iqr, iqr_outlier_rounds,
-                             stdev_outlier_rounds);
+    compute_iqr_and_outliers(raw_benchmark.round_times_ns, mean, stdev, q1, q3,
+                             iqr, iqr_outlier_rounds, stdev_outlier_rounds);
 
     // Populate stats
     codspeed_benchmark.stats = {
diff --git a/examples/google_benchmark_bazel/BUILD.bazel b/examples/google_benchmark_bazel/BUILD.bazel
index d30cce5..444a4dc 100644
--- a/examples/google_benchmark_bazel/BUILD.bazel
+++ b/examples/google_benchmark_bazel/BUILD.bazel
@@ -1,6 +1,7 @@
 cc_binary(
     name = "my_benchmark",
     srcs = glob(["*.cpp", "*.hpp"]),
+    copts = ["-Wall", "-Wextra", "-Werror"],
     deps = [
         "//google_benchmark:benchmark",
     ],
diff --git a/examples/google_benchmark_cmake/CMakeLists.txt b/examples/google_benchmark_cmake/CMakeLists.txt
index f8f8fc4..3d3067a 100644
--- a/examples/google_benchmark_cmake/CMakeLists.txt
+++ b/examples/google_benchmark_cmake/CMakeLists.txt
@@ -3,6 +3,11 @@ include(FetchContent)
 
 project(codspeed_picobench_compat VERSION 0.0.0 LANGUAGES CXX)
 
+# Treat warnings as errors
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    add_compile_options(-Wall -Wextra -Werror)
+endif()
+
 # On the small benchmarks of this repo, most of the benches will be optimized out, but this is expected.
 set(CMAKE_BUILD_TYPE RelWithDebInfo)
 
diff --git a/examples/google_benchmark_cmake/fixture_bench.hpp b/examples/google_benchmark_cmake/fixture_bench.hpp
index 738ba31..ff2d4e3 100644
--- a/examples/google_benchmark_cmake/fixture_bench.hpp
+++ b/examples/google_benchmark_cmake/fixture_bench.hpp
@@ -4,16 +4,15 @@
 #ifndef FIXTURE_BENCH_HPP
 #define FIXTURE_BENCH_HPP
 
-
 #include <benchmark/benchmark.h>
 
 namespace example_namespace {
 
 class MyFixture : public benchmark::Fixture {
-public:
-  void SetUp(::benchmark::State &state) {}
+ public:
+  void SetUp(::benchmark::State &state) { (void)state; }
 
-  void TearDown(::benchmark::State &state) {}
+  void TearDown(::benchmark::State &state) { (void)state; }
 };
 BENCHMARK_F(MyFixture, FooTest)(benchmark::State &st) {
   for (auto _ : st) {
@@ -28,7 +27,8 @@ BENCHMARK_REGISTER_F(MyFixture, BarTest);
 //
 //
 
-template <typename T> class MyTemplatedFixture : public benchmark::Fixture {};
+template <typename T>
+class MyTemplatedFixture : public benchmark::Fixture {};
 BENCHMARK_TEMPLATE_F(MyTemplatedFixture, IntTest, int)(benchmark::State &st) {
   for (auto _ : st) {
   }
@@ -43,7 +43,8 @@ BENCHMARK_REGISTER_F(MyTemplatedFixture, DoubleTest);
 //
 //
 
-template <typename T> class MyTemplate1 : public benchmark::Fixture {};
+template <typename T>
+class MyTemplate1 : public benchmark::Fixture {};
 BENCHMARK_TEMPLATE1_DEFINE_F(MyTemplate1, TestA, int)(benchmark::State &st) {
   for (auto _ : st) {
   }
@@ -53,13 +54,15 @@ BENCHMARK_REGISTER_F(MyTemplate1, TestA);
 //
 //
 
-template <typename T, typename U> class MyTemplate2 : public benchmark::Fixture {};
-BENCHMARK_TEMPLATE2_DEFINE_F(MyTemplate2, TestB, int, double)(benchmark::State &st) {
+template <typename T, typename U>
+class MyTemplate2 : public benchmark::Fixture {};
+BENCHMARK_TEMPLATE2_DEFINE_F(MyTemplate2, TestB, int,
+                             double)(benchmark::State &st) {
   for (auto _ : st) {
   }
 }
 BENCHMARK_REGISTER_F(MyTemplate2, TestB);
 
-}
+}  // namespace example_namespace
 
 #endif
diff --git a/examples/google_benchmark_cmake/main.cpp b/examples/google_benchmark_cmake/main.cpp
index 496ae3f..035ae45 100644
--- a/examples/google_benchmark_cmake/main.cpp
+++ b/examples/google_benchmark_cmake/main.cpp
@@ -1,11 +1,14 @@
-#include "fixture_bench.hpp"
-#include "template_bench.hpp"
 #include <benchmark/benchmark.h>
+
 #include <cstring>
 
+#include "fixture_bench.hpp"
+#include "template_bench.hpp"
+
 template <class... Args>
 void BM_Capture(benchmark::State &state, Args &&...args) {
   auto args_tuple = std::make_tuple(std::move(args)...);
+  (void)args_tuple;
   for (auto _ : state) {
   }
 }
@@ -36,8 +39,7 @@ static void BM_memcpy(benchmark::State &state) {
   char *src = new char[state.range(0)];
   char *dst = new char[state.range(0)];
   memset(src, 'x', state.range(0));
-  for (auto _ : state)
-    memcpy(dst, src, state.range(0));
+  for (auto _ : state) memcpy(dst, src, state.range(0));
   delete[] src;
   delete[] dst;
 }