fix: compat_macros included to fix the compilation after rebase

example/measurement.cpp

@@ -20,6 +20,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+#include <mp-units/compat_macros.h>
 #include <cmath>
 #include <exception>
 #include <iostream>