cmark

diff --git a/src/buffer.c b/src/buffer.c
@@ -5,7 +5,6 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/param.h>
 
 #include "buffer.h"
 

diff --git a/src/buffer.h b/src/buffer.h
@@ -4,7 +4,6 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdarg.h>
-#include <sys/types.h>
 #include "cmark_export.h"
 
 typedef struct {

diff --git a/src/utf8.c b/src/utf8.c
@@ -1,6 +1,5 @@
 #include <stdlib.h>
 #include <stdint.h>
-#include <unistd.h>
 #include <assert.h>
 
 #include "utf8.h"