diff --git a/mwparserfromhell/parser/ctokenizer/avl_tree.h b/mwparserfromhell/parser/ctokenizer/avl_tree.h
index 86e2c75..f4869a6 100644
--- a/mwparserfromhell/parser/ctokenizer/avl_tree.h
+++ b/mwparserfromhell/parser/ctokenizer/avl_tree.h
@@ -22,7 +22,7 @@
 #define _AVL_TREE_H_
 
 #include <stddef.h>
-#include <inttypes.h> /* for uintptr_t */
+#include <stdint.h>
 
 #ifdef __GNUC__
 #  define AVL_INLINE inline __attribute__((always_inline))