--- app/config/gimpguiconfig.c
+++ app/config/gimpguiconfig.c
@@ -43,7 +43,7 @@
 #ifdef G_OS_WIN32
 #  define DEFAULT_WEB_BROWSER      "not used on Windows"
 #else
-#  define DEFAULT_WEB_BROWSER      "mozilla %s"
+#  define DEFAULT_WEB_BROWSER      "firefox %s"
 #endif
 
 
--- docs/gimprc.5.in
+++ docs/gimprc.5.in
@@ -740,7 +740,7 @@
 web-browser.
 
 .TP
-(web-browser "mozilla %s")
+(web-browser "firefox %s")
 
 Sets the external web browser to be used.  This can be an absolute path or the
 name of an executable to search for in the user's PATH. If the command
--- etc/gimprc
+++ etc/gimprc
@@ -585,7 +585,7 @@
 # appended to the command with a space separating the two.  This is a single
 # filename.
 # 
-# (web-browser "mozilla %s")
+# (web-browser "firefox %s")
 
 # The window type hint that is set on the toolbox. This may affect how your
 # window manager decorates and handles the toolbox window.  Possible values