diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ccafe3..3014480 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,8 @@ else()
         "src/Angle.cpp"
         "src/Vector2.cpp" 
         "src/Vector3.cpp" 
-        "src/Quaternion.cpp" 
+        "src/Quaternion.cpp"
+        "src/Polar.cpp" 
     )
 
     enable_testing()