2 files changed, 6 insertions, 0 deletions
diff --git a/common/rational.cpp b/common/rational.cpp
index 90e44576a7..84c1e4bee0 100644
--- a/common/rational.cpp
+++ b/common/rational.cpp
@@ -51,6 +51,11 @@ Rational::Rational(int num, int denom) {
 	cancel();
 }
 
+Rational::Rational(const Rational &rational) {
+	_num   = rational._num;
+	_denom = rational._denom;
+}
+
 void Rational::cancel() {
 	// Cancel the fraction by dividing both the num and the denom
 	// by their greatest common divisor.
diff --git a/common/rational.h b/common/rational.h
index 89caaf25b4..bd240c99f3 100644
--- a/common/rational.h
+++ b/common/rational.h
@@ -34,6 +34,7 @@ public:
 	Rational();
 	Rational(int num);
 	Rational(int num, int denom);
+	Rational(const Rational &rational);
 
 	Rational &operator=(const Rational &right);
 	Rational &operator=(int right);