diff --git a/include/Defines.h b/include/Defines.h
index e1bee3f..d3f79f4 100644
--- a/include/Defines.h
+++ b/include/Defines.h
@@ -4,7 +4,7 @@
 
 namespace td {
 
-static constexpr float PI = 3.14159265358979323846264338327950288f;
+static constexpr float PI = 3.141592653f;
 
 template<typename T>
 struct Vec2 {