diff --git a/kleidicv/include/kleidicv/dispatch.h b/kleidicv/include/kleidicv/dispatch.h
index bdab7d7b758788440838f063e8db82fdb2b28fb4..7ff35c8ffef32e2628b7001b45e8401b4bbbd8be 100644
--- a/kleidicv/include/kleidicv/dispatch.h
+++ b/kleidicv/include/kleidicv/dispatch.h
@@ -10,6 +10,7 @@
 #if defined(KLEIDICV_HAVE_SVE2) || defined(KLEIDICV_HAVE_SME2)
 #include <sys/auxv.h>
 
+#include <cstdint>
 #include <type_traits>
 
 namespace KLEIDICV_TARGET_NAMESPACE {