1 files changed, 4 insertions, 1 deletions
diff --git a/SolidityOptimizer.cpp b/SolidityOptimizer.cpp
index e69d5120..4fedd642 100644
--- a/SolidityOptimizer.cpp
+++ b/SolidityOptimizer.cpp
@@ -1,4 +1,3 @@
-
 /*
 	This file is part of cpp-ethereum.
 
@@ -21,6 +20,8 @@
  * Tests for the Solidity optimizer.
  */
 
+#if ETH_SOLIDITY
+
 #include <string>
 #include <tuple>
 #include <boost/test/unit_test.hpp>
@@ -573,3 +574,5 @@ BOOST_AUTO_TEST_SUITE_END()
 }
 }
 } // end namespaces
+
+#endif