diff --git a/src/unix/utilsunx.cpp b/src/unix/utilsunx.cpp
index e6f14b0391..240b25fb30 100644
--- a/src/unix/utilsunx.cpp
+++ b/src/unix/utilsunx.cpp
@@ -687,7 +687,6 @@ long wxExecute(char **argv, int flags, wxProcess *process,
         // the descriptors do not need to be closed but for now this is better
         // than never closing them at all as wx code never used FD_CLOEXEC.
 
-#ifdef __DARWIN__
         // TODO: Iterating up to FD_SETSIZE is both inefficient (because it may
         //       be quite big) and incorrect (because in principle we could
         //       have more opened descriptions than this number). Unfortunately
@@ -695,14 +694,6 @@ long wxExecute(char **argv, int flags, wxProcess *process,
         //       above a certain threshold but non-portable solutions exist for
         //       most platforms, see [http://stackoverflow.com/questions/899038/
         //          getting-the-highest-allocated-file-descriptor]
-        //
-        // Unfortunately, we cannot do this safely on OS X, because libdispatch
-        // may crash when we do this:
-        //     Exception Type:  EXC_BAD_INSTRUCTION (SIGILL)
-        //     Exception Codes: 0x0000000000000001, 0x0000000000000000
-        //
-        //     Application Specific Information:
-        //     BUG IN CLIENT OF LIBDISPATCH: Do not close random Unix descriptors
         for ( int fd = 0; fd < (int)FD_SETSIZE; ++fd )
         {
             if ( fd != STDIN_FILENO  &&
@@ -712,7 +703,6 @@ long wxExecute(char **argv, int flags, wxProcess *process,
                 close(fd);
             }
         }
-#endif // !__DARWIN__
 
 
         // Process additional options if we have any