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-rw-r--r--zix/trie_util.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/zix/trie_util.h b/zix/trie_util.h
index ff125e1..6ac8b35 100644
--- a/zix/trie_util.h
+++ b/zix/trie_util.h
@@ -17,13 +17,16 @@
#ifndef ZIX_TRIE_UTIL_H
#define ZIX_TRIE_UTIL_H
-#include <assert.h>
-#include <stdint.h>
+#include "zix/common.h"
#ifdef __SSE4_2__
# include <smmintrin.h>
#endif
+#include <assert.h>
+#include <stddef.h>
+#include <stdint.h>
+
#ifdef ZIX_TRIE_LINEAR_SEARCH
/** Return the index of `k` in `keys`, or `n` if not found. */