2 files changed, 11 insertions, 3 deletions
diff --git a/Exception.cpp b/Exception.cpp
index 52e30dc..c6dd60b 100644
--- a/Exception.cpp
+++ b/Exception.cpp
@@ -2,6 +2,7 @@
 
 #include <cstdarg>
 #include <cstdio>
+#include <cstdlib>
 
 Exception::Exception(const char * fmt, ...) {
 	va_list args;
@@ -20,4 +21,4 @@ Exception::~Exception() {
 
 const char * Exception::what() {
 	return error;
-}
-\ No newline at end of file
+}
diff --git a/Exception.h b/Exception.h
index 818f3f0..ef45522 100644
--- a/Exception.h
+++ b/Exception.h
@@ -12,5 +12,12 @@ private:
 	char * error = NULL;
 };
 
-class ParserException : public Exception { using Exception::Exception; };
-class CircuitException : public Exception { using Exception::Exception; };
+class ParserException : public Exception {
+public:
+	ParserException(const char * fmt, ...) : Exception(fmt) {}
+};
+
+class CircuitException : public Exception {
+public:
+	CircuitException(const char * fmt, ...) : Exception(fmt) {}
+};