diff --git a/lib/xstrtol.h b/lib/xstrtol.h
index 5765c88e2..0d6b98482 100644
--- a/lib/xstrtol.h
+++ b/lib/xstrtol.h
@@ -22,13 +22,11 @@
 
 # include "exitfail.h"
 
-/* Get uintmax_t.  */
 # if HAVE_INTTYPES_H
 #  include <inttypes.h>
-# else
-#  if HAVE_STDINT_H
-#   include <stdint.h>
-#  endif
+# endif
+# if HAVE_STDINT_H
+#  include <stdint.h>
 # endif
 
 # ifndef _STRTOL_ERROR