diff --git a/src/multiplication.c b/src/multiplication.c
index 0734802..062c50b 100644
--- a/src/multiplication.c
+++ b/src/multiplication.c
@@ -219,6 +219,19 @@ float power_multiply(float base, int exponent) {
     return result;
 }
 
+int bitwise_multiply(int num1, int num2) {
+    int result = 0;
+    while (num1) {
+        if (num1 & 1) {
+            result += num2;
+        }
+        num1 >>= 1;
+        num2 <<= 1;
+    }
+    return result;
+}
+
+
 
 
 
diff --git a/src/multiplication.h b/src/multiplication.h
index c29b077..342bd91 100644
--- a/src/multiplication.h
+++ b/src/multiplication.h
@@ -30,6 +30,8 @@ int fibonacci_multiply(int num, int fib);
 int repeated_division_multiply(int num1, int num2);
 int bernoulli_multiply(int num, int bernoulli);
 float power_multiply(float base, int exponent);
+int bitwise_multiply(int num1, int num2);
+