diff --git a/lib/easy.c b/lib/easy.c
index 9cb275b1a..ac037d266 100644
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -86,6 +86,7 @@
 #include "slist.h"
 #include "curl_rand.h"
 #include "non-ascii.h"
+#include "warnless.h"
 
 #define _MPRINTF_REPLACE /* use our functions only */
 #include <curl/mprintf.h>
diff --git a/lib/select.c b/lib/select.c
index 65682f134..86af1dda9 100644
--- a/lib/select.c
+++ b/lib/select.c
@@ -47,6 +47,7 @@
 #include "urldata.h"
 #include "connect.h"
 #include "select.h"
+#include "warnless.h"
 
 /* Winsock and TPF sockets are not in range [0..FD_SETSIZE-1] */
 
diff --git a/lib/warnless.c b/lib/warnless.c
index bc29d28df..89abd14bc 100644
--- a/lib/warnless.c
+++ b/lib/warnless.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -22,6 +22,8 @@
 
 #include "setup.h"
 
+#define BUILDING_WARNLESS_C 1
+
 #include "warnless.h"
 
 #define CURL_MASK_SCHAR  0x7F
@@ -251,3 +253,31 @@ size_t curlx_sotouz(curl_off_t sonum)
 #  pragma warning(pop)
 #endif
 }
+
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+int curlx_FD_ISSET(int fd, fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:1469) /* clobber ignored */
+  return FD_ISSET(fd, fdset);
+  #pragma warning(pop)
+}
+
+void curlx_FD_SET(int fd, fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:1469) /* clobber ignored */
+  FD_SET(fd, fdset);
+  #pragma warning(pop)
+}
+
+void curlx_FD_ZERO(fd_set *fdset)
+{
+  #pragma warning(push)
+  #pragma warning(disable:593) /* variable was set but never used */
+  FD_ZERO(fdset);
+  #pragma warning(pop)
+}
+
+#endif /* __INTEL_COMPILER && __unix__ */
diff --git a/lib/warnless.h b/lib/warnless.h
index 7b9bd3c7f..a27c7d32c 100644
--- a/lib/warnless.h
+++ b/lib/warnless.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -38,4 +38,20 @@ ssize_t curlx_uztosz(size_t uznum);
 
 size_t curlx_sotouz(curl_off_t sonum);
 
+#if defined(__INTEL_COMPILER) && defined(__unix__)
+
+int curlx_FD_ISSET(int fd, fd_set *fdset);
+
+void curlx_FD_SET(int fd, fd_set *fdset);
+
+void curlx_FD_ZERO(fd_set *fdset);
+
+#ifndef BUILDING_WARNLESS_C
+#  define FD_ISSET(a,b) curlx_FD_ISSET((a),(b))
+#  define FD_SET(a,b)   curlx_FD_SET((a),(b))
+#  define FD_ZERO(a)    curlx_FD_ZERO((a))
+#endif
+
+#endif /* __INTEL_COMPILER && __unix__ */
+
 #endif /* HEADER_CURL_WARNLESS_H */