diff --git a/sbin/md5/global.h b/sbin/md5/global.h
index ee255142f5dc..3361ecf1d81c 100644
--- a/sbin/md5/global.h
+++ b/sbin/md5/global.h
@@ -13,11 +13,21 @@ The following makes PROTOTYPES default to 0 if it has not already
 /* POINTER defines a generic pointer type */
 typedef unsigned char *POINTER;
 
+#if 0
 /* UINT2 defines a two byte word */
 typedef unsigned short int UINT2;
 
 /* UINT4 defines a four byte word */
 typedef unsigned long int UINT4;
+#else
+#include <sys/types.h>
+
+/* UINT2 defines a two byte word */
+typedef u_int16_t UINT2;
+
+/* UINT4 defines a four byte word */
+typedef u_int32_t UINT4;
+#endif /* 0 */
 
 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
 If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it