diff --git a/std/math/atan2.zig b/std/math/atan2.zig
index 6f29b7b18d..37c520da46 100644
--- a/std/math/atan2.zig
+++ b/std/math/atan2.zig
@@ -22,7 +22,7 @@ const std = @import("../index.zig");
 const math = std.math;
 const assert = std.debug.assert;
 
-fn atan2(comptime T: type, x: T, y: T) T {
+pub fn atan2(comptime T: type, x: T, y: T) T {
     return switch (T) {
         f32 => atan2_32(x, y),
         f64 => atan2_64(x, y),