diff --git a/ChangeLog b/ChangeLog
index b8ba73bd..82788719 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1999-05-08  Martin Baulig  <martin@home-of-linux.org>
+
+	* libgtop-sysdeps.m4: Use the setgid sys server for Solaris.
+
 1999-05-06  Martin Baulig  <martin@home-of-linux.org>
 
 	* include/glibtop/sysdeps.h (glibtop_sysdeps): Added `pointer_size'
diff --git a/libgtop-sysdeps.m4 b/libgtop-sysdeps.m4
index 1b71f5b8..763b5d2f 100644
--- a/libgtop-sysdeps.m4
+++ b/libgtop-sysdeps.m4
@@ -135,7 +135,8 @@ AC_DEFUN([GNOME_LIBGTOP_SYSDEPS],[
 	    solaris*)
 	      libgtop_sysdeps_dir=solaris
 	      libgtop_use_machine_h=yes
-	      libgtop_need_server=no
+	      libgtop_need_server=yes
+	      libgtop_postinstall='chgrp sys $(bindir)/libgtop_server && chmod 2755 $(bindir)/libgtop_server'
 	      ;;
 	    sunos4*)
 	      libgtop_sysdeps_dir=sun4