diff --git a/src/build.py b/src/build.py
index 4a886d65e..32938b656 100644
--- a/src/build.py
+++ b/src/build.py
@@ -269,7 +269,7 @@ source = Split(
     renderer_common/render_markers_symbolizer.cpp
     renderer_common/render_pattern.cpp
     renderer_common/render_thunk_extractor.cpp
-    math.cpp
+    util/math.cpp
     value.cpp
     """
     )
diff --git a/src/math.cpp b/src/util/math.cpp
similarity index 100%
rename from src/math.cpp
rename to src/util/math.cpp