diff --git a/host/lib/include/uhdlib/utils/compat_check.hpp b/host/lib/include/uhdlib/utils/compat_check.hpp
index 4e280a5..ac37b3e 100644
--- a/host/lib/include/uhdlib/utils/compat_check.hpp
+++ b/host/lib/include/uhdlib/utils/compat_check.hpp
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <cstddef>
 #include <string>