diff --git a/src/multiplication.c b/src/multiplication.c
index 1b3717e..58f1e8e 100644
--- a/src/multiplication.c
+++ b/src/multiplication.c
@@ -17,6 +17,9 @@ int multiply_three_integers(int a, int b, int c) {
 int multiply_left_shift(int a, int b) {
     return a << b;
 }
+int multiply_right_shift(int a, int b) {
+    return a >> b;
+}
 
 
 
diff --git a/src/multiplication.h b/src/multiplication.h
index c4fdd6b..0a77b5a 100644
--- a/src/multiplication.h
+++ b/src/multiplication.h
@@ -4,6 +4,7 @@ extern double multi(double ein1, double ein2);
 double square(double x);
 int multiply_three_integers(int a, int b, int c);
 int multiply_left_shift(int a, int b);
+int multiply_right_shift(int a, int b);
 
 #endif // MULTIPLICATION_H