diff --git a/dietlibc-0.31-implicitfunc.patch b/dietlibc-0.31-implicitfunc.patch
new file mode 100644
index 0000000..4fe19f8
--- /dev/null
+++ b/dietlibc-0.31-implicitfunc.patch
@@ -0,0 +1,12 @@
+diff -up dietlibc-0.31.20080409/lib/signalfd.c.implicitfunc dietlibc-0.31.20080409/lib/signalfd.c
+--- dietlibc-0.31.20080409/lib/signalfd.c.implicitfunc	2008-02-19 01:28:13.000000000 +0100
++++ dietlibc-0.31.20080409/lib/signalfd.c	2008-04-13 22:30:48.000000000 +0200
+@@ -1,6 +1,8 @@
+ #include <signal.h>
+ #include <errno.h>
+ 
++extern int __signalfd(int fd, const sigset_t *mask, int flags);
++
+ int signalfd(int fd,const sigset_t* mask,int flags) {
+   if (flags) {	/* bizarre glibc bullshit */
+     errno=EINVAL;