diff --git a/include/opengv/sac/implementation/SampleConsensusProblem.hpp b/include/opengv/sac/implementation/SampleConsensusProblem.hpp
index bb812d70..dca92f68 100644
--- a/include/opengv/sac/implementation/SampleConsensusProblem.hpp
+++ b/include/opengv/sac/implementation/SampleConsensusProblem.hpp
@@ -51,7 +51,7 @@ opengv::sac::SampleConsensusProblem<M>::~SampleConsensusProblem()
 
 template<typename M>
 bool opengv::sac::SampleConsensusProblem<M>::isSampleGood(
-    const std::vector<int> & sample) const
+    const std::vector<int> & /* sample */) const
 {
   // Default implementation
   return true;