Index: /trunk/include/iprt/pipe.h
===================================================================
--- /trunk/include/iprt/pipe.h	(revision 26723)
+++ /trunk/include/iprt/pipe.h	(revision 26724)
@@ -50,4 +50,12 @@
  */
 RTDECL(int)  RTPipeCreate(PRTPIPE phPipeRead, PRTPIPE phPipeWrite, uint32_t fFlags);
+
+/** @name RTPipeCreate flags.
+ * @{ */
+/** Mark the read end as inheritable. */
+#define RTPIPE_C_INHERIT_READ       RT_BIT(0)
+/** Mark the write end as inheritable. */
+#define RTPIPE_C_INHERIT_WRITE      RT_BIT(1)
+/** @} */
 
 /**