diff --git a/src/polysolve/linear/Solver.cpp b/src/polysolve/linear/Solver.cpp
index 5c1959d..25595be 100644
--- a/src/polysolve/linear/Solver.cpp
+++ b/src/polysolve/linear/Solver.cpp
@@ -536,6 +536,7 @@ namespace polysolve::linear
 #else
         return "Eigen::BiCGSTAB";
 #endif
+#endif
 #endif
     }