diff --git a/src/os/macosx/string_osx.cpp b/src/os/macosx/string_osx.cpp
--- a/src/os/macosx/string_osx.cpp
+++ b/src/os/macosx/string_osx.cpp
@@ -260,7 +260,7 @@ int CoreTextParagraphLayout::CoreTextLin
 {
 	int leading = 0;
 	for (const auto &run : *this) {
-		leading = max(leading, run.GetLeading());
+		leading = std::max(leading, run.GetLeading());
 	}
 
 	return leading;