4 files changed, 7 insertions, 4 deletions

diff --git a/lib/libmd/md2c.c b/lib/libmd/md2c.c
index a9c0607ed113..d31175882d21 100644
--- a/lib/libmd/md2c.c
+++ b/lib/libmd/md2c.c
@@ -21,6 +21,7 @@
  */
 
 #include "md2.h"
+#include <string.h>
 
 
 typedef unsigned char *POINTER;
diff --git a/lib/libmd/md4c.c b/lib/libmd/md4c.c
index 0f4290557fef..7e90ec3bd6bf 100644
--- a/lib/libmd/md4c.c
+++ b/lib/libmd/md4c.c
@@ -24,6 +24,7 @@
  */
 
 #include "md4.h"
+#include <string.h>
 
 typedef unsigned char *POINTER;
 typedef unsigned short int UINT2;
diff --git a/lib/libmd/md5c.c b/lib/libmd/md5c.c
index 9abf6f1daa88..5c35b5b58d0c 100644
--- a/lib/libmd/md5c.c
+++ b/lib/libmd/md5c.c
@@ -25,6 +25,7 @@ documentation and/or software.
  */
 
 #include "md5.h"
+#include <string.h>
 
 typedef unsigned char *POINTER;
 typedef unsigned short int UINT2;
diff --git a/lib/libmd/mdXhl.c b/lib/libmd/mdXhl.c
index dafaec5c3382..76152cad06e6 100644
--- a/lib/libmd/mdXhl.c
+++ b/lib/libmd/mdXhl.c
@@ -1,5 +1,4 @@
 /* mdXhl.c
-/*
  * ----------------------------------------------------------------------------
  * "THE BEER-WARE LICENSE" (Revision 42):
  * <phk@login.dkuug.dk> wrote this file.  As long as you retain this notice you
@@ -16,6 +15,9 @@
 #include <errno.h>
 #include "mdX.h"
 #include <sys/file.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <unistd.h>
 
 char *
 MDXEnd(MDX_CTX *ctx)
@@ -38,9 +40,8 @@ MDXEnd(MDX_CTX *ctx)
 char *
 MDXFile (char *filename)
 {
-    unsigned char digest[16],buffer[BUFSIZ];
+    unsigned char buffer[BUFSIZ];
     MDX_CTX ctx;
-    char *p;
     int f,i,j;
 
     MDXInit(&ctx);
@@ -59,7 +60,6 @@ MDXFile (char *filename)
 char *
 MDXData (const unsigned char *data, unsigned int len)
 {
-    unsigned char digest[16];
     MDX_CTX ctx;
 
     MDXInit(&ctx);