1 files changed, 4 insertions, 2 deletions
diff --git a/libsolidity/interface/StandardCompiler.h b/libsolidity/interface/StandardCompiler.h
index 12d85aad..dfaf88cd 100644
--- a/libsolidity/interface/StandardCompiler.h
+++ b/libsolidity/interface/StandardCompiler.h
@@ -38,9 +38,10 @@ class StandardCompiler: boost::noncopyable
 {
 public:
 	/// Creates a new StandardCompiler.
-	/// @param _readFile callback to used to read files for import statements. Should return
+	/// @param _readFile callback to used to read files for import statements. Must return
+	/// and must not emit exceptions.
 	StandardCompiler(ReadFile::Callback const& _readFile = ReadFile::Callback())
-		: m_compilerStack(_readFile)
+		: m_compilerStack(_readFile), m_readFile(_readFile)
 	{
 	}
 
@@ -55,6 +56,7 @@ private:
 	Json::Value compileInternal(Json::Value const& _input);
 
 	CompilerStack m_compilerStack;
+	ReadFile::Callback m_readFile;
 };
 
 }