elf*.h need <stdint.h>

diff --git a/include/sys/elfcommon.h b/include/sys/elfcommon.h
index f984f6a..d25804e 100644
--- a/include/sys/elfcommon.h
+++ b/include/sys/elfcommon.h
@@ -5,6 +5,8 @@
 #ifndef _SYS_ELFCOMMON_H
 #define _SYS_ELFCOMMON_H
 
+#include <stdint.h>
+
 /* Segment types */
 #define PT_NULL    	0
 #define PT_LOAD    	1