2 files changed, 9 insertions, 1 deletions

diff --git a/uisimulator/x11/file.h b/uisimulator/x11/file.h
index 63ccfe108c..49c49116fb 100644
--- a/uisimulator/x11/file.h
+++ b/uisimulator/x11/file.h
@@ -21,12 +21,14 @@
 #include <sys/types.h>
 
 int x11_open(char *name, int opts);
+int x11_close(int fd);
 int x11_creat(char *name, int mode);
 int x11_remove(char *name);
 int x11_rename(char *oldpath, char *newpath);
 
 #define open(x,y) x11_open(x,y)
-#define creat(x,y) x11_open(x,y)
+#define close(x) x11_close(x)
+#define creat(x,y) x11_creat(x,y)
 #define remove(x) x11_remove(x)
 #define rename(x,y) x11_rename(x,y)
 
diff --git a/uisimulator/x11/io.c b/uisimulator/x11/io.c
index 6a19dd07b1..6210e6d927 100644
--- a/uisimulator/x11/io.c
+++ b/uisimulator/x11/io.c
@@ -23,6 +23,7 @@
 #include <sys/stat.h>
 #include <sys/vfs.h>
 #include <dirent.h>
+#include <unistd.h>
 
 #include <fcntl.h>
 #include "debug.h"
@@ -109,6 +110,11 @@ int x11_open(char *name, int opts)
   return open(name, opts);
 }
 
+int x11_close(int fd)
+{
+  return close(fd);
+}
+
 int x11_creat(char *name, int mode)
 {
   char buffer[256]; /* sufficiently big */