Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_solaris.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_solaris.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_solaris.cc
@@ -125,6 +125,10 @@
   return (uptr)st.st_size;
 }
 
+DECLARE__REAL_AND_INTERNAL(uptr, dup, int oldfd) {
+  return _REAL(dup)(oldfd);
+}
+
 DECLARE__REAL_AND_INTERNAL(uptr, dup2, int oldfd, int newfd) {
   return _REAL(dup2)(oldfd, newfd);
 }