diff --git a/spot/bricks/brick-hash b/spot/bricks/brick-hash
index c39fe993b..3f6f23881 100644
--- a/spot/bricks/brick-hash
+++ b/spot/bricks/brick-hash
@@ -33,6 +33,7 @@
 #include <spot/misc/common.hh>
 
 #include <cstddef>
+#include <cinttypes>
 #include <utility> // pair
 #include <tuple> // tie