https://sourceforge.net/tracker/?func=detail&aid=3554646&group_id=943&atid=100943

diff -ru fte.orig/src/g_unix_pipe.cpp fte/src/g_unix_pipe.cpp
--- fte.orig/src/g_unix_pipe.cpp	2008-04-03 13:33:49 +0200
+++ fte/src/g_unix_pipe.cpp	2008-04-03 13:34:20 +0200
@@ -4,6 +4,10 @@
 #include <signal.h>
 #include <sys/wait.h>
 
+#ifdef __INTERIX
+# include <sys/time.h>
+#endif
+
 #include "sysdep.h"
 #include "c_config.h"
 #include "console.h"
diff -ru fte.orig/src/sysdep.h fte/src/sysdep.h
--- fte.orig/src/sysdep.h	2008-04-03 13:33:58 +0200
+++ fte/src/sysdep.h	2008-04-03 13:30:43 +0200
@@ -15,7 +15,7 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
-#if defined(AIX) || defined(SCO) || defined(NCR)
+#if defined(AIX) || defined(SCO) || defined(NCR) || defined(__INTERIX)
 #include <strings.h>
 #endif
 #include <stdio.h>
@@ -38,7 +38,8 @@
     !defined(IRIX) && \
     !defined(SCO) && \
     !defined(SUNOS) && \
-    !defined(NCR)
+    !defined(NCR) && \
+	!defined(__INTERIX)
 #    error Target not supported.
 #endif