Index: trunk/Mars/Makefile.conf.linux
===================================================================
--- trunk/Mars/Makefile.conf.linux	(revision 17769)
+++ trunk/Mars/Makefile.conf.linux	(revision 17770)
@@ -24,5 +24,5 @@
 #  ----->>>   settings for compilation
 #
-OPTIM    := -O5 -std=c++0x -Wall -Winit-self -fno-exceptions -fPIC -Wpointer-arith -Wcast-align -Woverloaded-virtual
+OPTIM    := -O5 -std=c++0x -Wall -Winit-self -fPIC -Wpointer-arith -Wcast-align -Woverloaded-virtual
 # ggc 4.3: removed -Wshadow -fnonnull-objects -Wtraditional -Wnested-externs -Wconversion
 DEBUG    :=
Index: trunk/Mars/macros/rootlogon.C
===================================================================
--- trunk/Mars/macros/rootlogon.C	(revision 17769)
+++ trunk/Mars/macros/rootlogon.C	(revision 17770)
@@ -188,5 +188,5 @@
     TString lib(gSystem->GetLinkedLibs());
 
-    TString add = " -O5 -std=c++0x -Wall -Winit-self -fno-exceptions -fPIC -Wpointer-arith -Wcast-align -Woverloaded-virtual";
+    TString add = " -O5 -std=c++0x -Wall -Winit-self -fPIC -Wpointer-arith -Wcast-align -Woverloaded-virtual";
     add += " -D__MARS__";
     add += " -DHAVE_ZLIB";