Index: trunk/Ohana/src/imregister/imreg/SetSignals.c
===================================================================
--- trunk/Ohana/src/imregister/imreg/SetSignals.c	(revision 13322)
+++ trunk/Ohana/src/imregister/imreg/SetSignals.c	(revision 16139)
@@ -43,5 +43,4 @@
   signal (SIGTTIN,   SIG_IGN);    
   signal (SIGTTOU,   SIG_IGN);    
-  signal (SIGPOLL,   SIG_IGN);    
   signal (SIGPROF,   SIG_IGN);    
   signal (SIGURG,    SIG_IGN);     
@@ -50,4 +49,7 @@
 
   /* signals which are not always defined */
+# ifdef SIGPOLL
+  signal (SIGPOLL,   SIG_IGN);    
+# endif
 # ifdef SIGPWR
   signal (SIGPWR, SIG_DIE);     /* power failure (Sys V) */