diff --git a/include/hpp/fcl/BV/BV.h b/include/hpp/fcl/BV/BV.h
index 238ec16bfc416c9235741900d1f28c9577b931d2..ba042f40402af2c3ea382703b4eb78f8fcc9c26c 100644
--- a/include/hpp/fcl/BV/BV.h
+++ b/include/hpp/fcl/BV/BV.h
@@ -62,7 +62,7 @@ template<typename BV1, typename BV2>
 class Converter
 {
 private:
-  static void convert(const BV1& bv1, const Transform3f& tf1, BV2& bv2)
+  static void convert(const BV1& /*bv1*/, const Transform3f& /*tf1*/, BV2& /*bv2*/)
   {
     // should only use the specialized version, so it is private.
   }
diff --git a/include/hpp/fcl/BV/RSS.h b/include/hpp/fcl/BV/RSS.h
index f702d4e8c11fdddf3d7ba1ca19deb1bb3f1f1f39..5105445c39c9af49570d7c23f789dc34f0c5fa28 100644
--- a/include/hpp/fcl/BV/RSS.h
+++ b/include/hpp/fcl/BV/RSS.h
@@ -163,4 +163,4 @@ bool overlap(const Matrix3f& R0, const Vec3f& T0, const RSS& b1, const RSS& b2,
 
 } // namespace hpp
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/hpp/fcl/internal/tools.h b/include/hpp/fcl/internal/tools.h
index 8ad8a7abc3d1b82df20d475fafdfb2b14057972a..e8c89a1dde94f91fa6e34ca6b499e93ef156feba 100644
--- a/include/hpp/fcl/internal/tools.h
+++ b/include/hpp/fcl/internal/tools.h
@@ -206,4 +206,5 @@ bool isEqual(const Eigen::MatrixBase<Derived>& lhs, const Eigen::MatrixBase<Othe
 }
 } // namespace hpp
 
-#endif
\ No newline at end of file
+#endif
+
diff --git a/src/distance_func_matrix.h b/src/distance_func_matrix.h
index 3a142614f523f3a9e35b285c248a46852edebd6f..6210118015c919c3e4bc041fd2cb2465cfcaf6ea 100644
--- a/src/distance_func_matrix.h
+++ b/src/distance_func_matrix.h
@@ -65,4 +65,5 @@ namespace fcl
 
 /// @endcond
 
-#endif
\ No newline at end of file
+#endif
+
diff --git a/src/traits_traversal.h b/src/traits_traversal.h
index c296ac8fd1068d251f17d5c905d94497c8e2907c..d52005abd39588a4e5f0be0b0d352d58133cadc1 100644
--- a/src/traits_traversal.h
+++ b/src/traits_traversal.h
@@ -102,4 +102,5 @@ struct TraversalTraitsDistance <BVHModel<T_BVH>, OcTree>
 
 }
 
-} //hpp
\ No newline at end of file
+} //hpp
+