diff --git a/rotation.cpp b/rotation.cpp
index c9db6a3..861e1bb 100644
--- a/rotation.cpp
+++ b/rotation.cpp
@@ -892,7 +892,7 @@ int main(int argc, char* argv[])
   Image img(argv[1]);
   float average = 0.0;
   int i = 0;
-  for (double rotation = 0; rotation < 360; rotation += step)
+  for (double rotation = 0; rotation <= 360; rotation += step)
   {
     auto const before = chrono::high_resolution_clock::now();
     Image* const rotated = rotate(img, rotation);