diff --git a/src/common/math_util.h b/src/common/math_util.h
index b553d47dd..cbcc414be 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -9,7 +9,7 @@
 
 namespace MathUtil {
 
-static constexpr float PI = 3.14159265f;
+constexpr float PI = 3.14159265f;
 
 template <class T>
 struct Rectangle {