--- exercises/094_c_math.zig	2023-10-22 14:00:02.909379696 +0200
+++ answers/094_c_math.zig	2023-10-22 14:02:46.709025235 +0200
@@ -19,7 +19,7 @@
 
 const c = @cImport({
     // What do we need here?
-    ???
+    @cInclude("math.h");
 });
 
 pub fn main() !void {