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-rw-r--r--libsolidity/interface/StandardCompiler.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libsolidity/interface/StandardCompiler.h b/libsolidity/interface/StandardCompiler.h
index dfaf88cd..d9787a40 100644
--- a/libsolidity/interface/StandardCompiler.h
+++ b/libsolidity/interface/StandardCompiler.h
@@ -40,7 +40,7 @@ public:
/// Creates a new StandardCompiler.
/// @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())
+ explicit StandardCompiler(ReadFile::Callback const& _readFile = ReadFile::Callback())
: m_compilerStack(_readFile), m_readFile(_readFile)
{
}