diff --git a/src/libslic3r/Config.cpp b/src/libslic3r/Config.cpp
index 6806f4f540b..674410388da 100644
--- a/src/libslic3r/Config.cpp
+++ b/src/libslic3r/Config.cpp
@@ -464,7 +464,7 @@ bool ConfigBase::set_deserialize_nothrow(const t_config_option_key &opt_key_src,
 void ConfigBase::set_deserialize(const t_config_option_key &opt_key_src, const std::string &value_src, bool append)
 {
 	if (! this->set_deserialize_nothrow(opt_key_src, value_src, append))
-		throw BadOptionTypeException("ConfigBase::set_deserialize() failed");
+		throw BadOptionTypeException((boost::format("ConfigBase::set_deserialize() failed for parameter \"%1%\", value \"%2%\"") % opt_key_src % value_src).str());
 }
 
 void ConfigBase::set_deserialize(std::initializer_list<SetDeserializeItem> items)
diff --git a/src/libslic3r/Config.hpp b/src/libslic3r/Config.hpp
index f02caf226cb..87e02089860 100644
--- a/src/libslic3r/Config.hpp
+++ b/src/libslic3r/Config.hpp
@@ -56,10 +56,9 @@ class NoDefinitionException : public std::runtime_error
 class BadOptionTypeException : public std::runtime_error
 {
 public:
-	BadOptionTypeException() :
-		std::runtime_error("Bad option type exception") {}
-	BadOptionTypeException(const char* message) : 
-		std::runtime_error(message) {}
+	BadOptionTypeException() : std::runtime_error("Bad option type exception") {}
+	BadOptionTypeException(const std::string &message) : std::runtime_error(message) {}
+    BadOptionTypeException(const char* message) : std::runtime_error(message) {}
 };
 
 // Type of a configuration value.