diff --git a/maxima-5.10.0-xdg_open.patch b/maxima-5.10.0-xdg_open.patch
new file mode 100644
index 0000000..47e5627
--- /dev/null
+++ b/maxima-5.10.0-xdg_open.patch
@@ -0,0 +1,14 @@
+--- maxima/interfaces/xmaxima/Tkmaxima/Menu.tcl.htmlview	2004-10-16 10:37:53.000000000 -0500
++++ maxima/interfaces/xmaxima/Tkmaxima/Menu.tcl	2005-08-22 07:27:23.000000000 -0500
+@@ -215,9 +215,9 @@
+ 	}
+     } else {
+ 	
+-	set selectedbrowser mozilla
++	set selectedbrowser xdg-open
+ 
+-	foreach b { mozilla konqueror epiphany firefox netscape } {
++	foreach b { xdg-open htmlview firefox konqueror mozilla epiphany netscape } {
+ 	    if { ! [catch {exec which $b} ] } {
+ 		set selectedbrowser $b
+ 		break } }
diff --git a/maxima-5.9.2-htmlview.patch b/maxima-5.9.2-htmlview.patch
deleted file mode 100644
index 03bfb04..0000000
--- a/maxima-5.9.2-htmlview.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- maxima/interfaces/xmaxima/Tkmaxima/Menu.tcl.htmlview	2004-10-16 10:37:53.000000000 -0500
-+++ maxima/interfaces/xmaxima/Tkmaxima/Menu.tcl	2005-08-22 07:27:23.000000000 -0500
-@@ -215,9 +215,9 @@
- 	}
-     } else {
- 	
--	set selectedbrowser mozilla
-+	set selectedbrowser htmlview 
- 
--	foreach b { mozilla konqueror epiphany firefox netscape } {
-+	foreach b { htmlview firefox konqueror mozilla epiphany netscape } {
- 	    if { ! [catch {exec which $b} ] } {
- 		set selectedbrowser $b
- 		break } }
diff --git a/maxima.spec b/maxima.spec
index 11d15c9..8a39add 100644
--- a/maxima.spec
+++ b/maxima.spec
@@ -6,7 +6,7 @@ Summary: Symbolic Computation Program
 Name: 	 maxima
 Version: 5.10.0
 
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPL
 Group:	 Applications/Engineering 
 URL: 	 http://maxima.sourceforge.net/
@@ -44,7 +44,7 @@ Source6: maxima-modes.el
 Source10: http://starship.python.net/crew/mike/TixMaxima/macref.pdf
 Source11: http://maxima.sourceforge.net/docs/maximabook/maximabook-19-Sept-2004.pdf
 
-Patch1: maxima-5.9.2-htmlview.patch
+Patch1: maxima-5.10.0-xdg_open.patch
 # (mysterious?) xemacs patch (don't use, for now)
 Patch2: maxima.el-xemacs.patch
 # use sbcl --disable-debugger
@@ -96,6 +96,8 @@ Group:	 Applications/Engineering
 Requires: %{name} = %{version}-%{release} 
 Obsoletes: %{name}-xmaxima < %{version}-%{release}
 Requires: tk
+Requires: xdg-open
+#Requires: htmlview
 %description gui
 Tcl/Tk GUI interface for %{name}
 
@@ -180,7 +182,7 @@ Maxima compiled with Steel Bank Common Lisp (sbcl).
 # Extra docs
 install -p -m644 %{SOURCE10} .
 
-%patch1 -p1 -b .htmlview
+%patch1 -p1 -b .xdg_open
 #patch2 -p1 -b .xemacs
 %patch3 -p1 -b .sbcl-disable-debugger
 %if "%{?fedora}" > "3"
@@ -384,6 +386,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon Oct 02 2006 Rex Dieter <rexdieter[AT]users.sf.net> 5.10.0-3
+- htmlview -> xdg-open
+
 * Tue Sep 26 2006 Rex Dieter <rexdieter[AT]users.sf.net> 5.10.0-2
 - respin for sbcl-0.9.17