diff --git a/at-3.1.10-different_shell.patch b/at-3.1.10-different_shell.patch
new file mode 100644
index 0000000..c65437c
--- /dev/null
+++ b/at-3.1.10-different_shell.patch
@@ -0,0 +1,40 @@
+diff -up at-3.1.10/at.c.fix at-3.1.10/at.c
+--- at-3.1.10/at.c.fix	2009-02-26 14:31:55.000000000 +0100
++++ at-3.1.10/at.c	2009-02-26 14:37:49.000000000 +0100
+@@ -61,12 +61,8 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-
+-#ifdef TM_IN_SYS_TIME
+-#include <sys/time.h>
+-#else
+ #include <time.h>
+-#endif
++#include <sys/time.h>
+ 
+ #ifdef HAVE_UNISTD_H
+ #include <unistd.h>
+@@ -244,6 +240,12 @@ writefile(time_t runtimer, char queue)
+     int kill_errno;
+     int rc;
+     int mailsize = 128;
++    struct timeval tv;
++    struct timezone tz;
++    int i;
++
++    gettimeofday(&tv, &tz);
++    srandom(getpid()+tv.tv_usec);
+ 
+ /* Install the signal handler for SIGINT; terminate after removing the
+  * spool file if necessary
+@@ -455,7 +457,8 @@ writefile(time_t runtimer, char queue)
+     fprintf(fp, " || {\n\t echo 'Execution directory "
+ 	    "inaccessible' >&2\n\t exit 1\n}\n");
+ 
+-    fprintf(fp, "${SHELL:-/bin/sh} << `(dd if=/dev/urandom count=200 bs=1 2>/dev/null|LC_ALL=C tr -d -c '[:alnum:]')`\n\n");
++    i = random();
++    fprintf(fp, "${SHELL:-/bin/sh} << marcinDELIMITER%x\nmarcinDELIMITER%x\n", i,i);
+ 
+     istty = isatty(fileno(stdin));
+     if (istty) {