diff --git a/sh/.profile b/sh/.profile
index 664ac0a..b6d202a 100644
--- a/sh/.profile
+++ b/sh/.profile
@@ -22,6 +22,9 @@ export LC_COLLATE="C"
 export EDITOR="vim"
 export VISUAL="vim"
 
+# Export browser preferences.
+export BROWSER="firefox"
+
 # Export pager preferences.
 export PAGER="less"
 export LESSHISTFILE="-"