--- include/frozen/bits/pmh.h~	2022-03-31 00:56:25.000000000 -0500
+++ include/frozen/bits/pmh.h	2023-07-17 13:42:52.903675376 -0500
@@ -30,6 +30,8 @@
 #include <array>
 #include <limits>
 
+#include <cstdint>
+
 namespace frozen {
 
 namespace bits {