1 files changed, 2 insertions, 1 deletions
diff --git a/test/real_qz.cpp b/test/real_qz.cpp
index b48bac361..ed11e17f3 100644
--- a/test/real_qz.cpp
+++ b/test/real_qz.cpp
@@ -48,7 +48,8 @@ template<typename MatrixType> void real_qz(const MatrixType& m)
 
 void test_real_qz()
 {
-  int s;
+  int s = 0;
+  s = s; // shuts down ICC's remark #593: variable "s" was set but never used
   for(int i = 0; i < g_repeat; i++) {
     CALL_SUBTEST_1( real_qz(Matrix4f()) );
     s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE/4);