--- a/timezone.c
+++ b/timezone.c
@@ -41,6 +41,7 @@
 #include "timezone.h"
 #include <ctype.h>
 #include <errno.h>
+#include <time.h>
 
 #ifdef IZTZ_DEFINESTDGLOBALS
 long timezone = 0;
--- a/unix/configure
+++ b/unix/configure
@@ -505,7 +505,7 @@ done
 echo Check for memset
 echo "int main(){ char k; memset(&k,0,0); return 0; }" > conftest.c
 $CC -o conftest conftest.c >/dev/null 2>/dev/null
-[ $? -ne 0 ] && CFLAGS="${CFLAGS} -DZMEM"
+[ $? -ne 0 ] && CFLAGS="${CFLAGS}"
 
 
 echo Check for memmove
--- a/unix/unix.c
+++ b/unix/unix.c
@@ -67,7 +67,6 @@ local char *readd OF((DIR *));
 #ifndef dirent
 #  define dirent direct
 #endif
-typedef FILE DIR;
 /*
 **  Apparently originally by Rich Salz.
 **  Cleaned up and modified by James W. Birdsall.