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-rw-r--r--Python/pystrhex.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Python/pystrhex.c b/Python/pystrhex.c
index f7fe3b6..880af44 100644
--- a/Python/pystrhex.c
+++ b/Python/pystrhex.c
@@ -1,8 +1,8 @@
/* Format bytes as hexadecimal */
#include "Python.h"
-#include "pycore_strhex.h" // _Py_strhex_with_sep()
-
+#include "pycore_strhex.h" // _Py_strhex_with_sep()
+#include <stdlib.h> // abs()
static PyObject *_Py_strhex_impl(const char* argbuf, const Py_ssize_t arglen,
const PyObject* sep, int bytes_per_sep_group,