diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 088d51786d7..cac6a62d147 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-16  Tobias Burnus  <burnus@net-b.de>
+
+	* io/unix.c (tempfile_open): Pass mode to "open" for O_CREAT.
+
 2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR fortran/52428
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index c81163f2563..2e59efdba73 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -1099,9 +1099,9 @@ tempfile_open (const char *tempdir, char **fname)
 
 #if defined(HAVE_CRLF) && defined(O_BINARY)
       fd = open (template, O_RDWR | O_CREAT | O_EXCL | O_BINARY,
-		 S_IRUSR | S_IWUSR);
+		 S_IRUSR | S_IWUSR, 0600);
 #else
-      fd = open (template, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
+      fd = open (template, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR, 0600);
 #endif
     }
   while (fd == -1 && errno == EEXIST);