diff --git a/themes/doubletime/doubletime.theme.bash b/themes/doubletime/doubletime.theme.bash
index 0ec8497..17def32 100644
--- a/themes/doubletime/doubletime.theme.bash
+++ b/themes/doubletime/doubletime.theme.bash
@@ -6,8 +6,10 @@
 SCM_HG_CHAR="${bold_red}☿${normal}"
 SCM_THEME_PROMPT_PREFIX=""
 SCM_THEME_PROMPT_SUFFIX=""
-RVM_THEME_PROMPT_PREFIX=" ("
-RVM_THEME_PROMPT_SUFFIX=")"
+RVM_THEME_PROMPT_PREFIX="(rb: "
+RVM_THEME_PROMPT_SUFFIX=") "
+VIRTUALENV_THEME_PROMPT_PREFIX="(py: "
+VIRTUALENV_THEME_PROMPT_SUFFIX=") "
 
 if [ ! -z $THEME_PROMPT_HOST_COLOR ]; then
     THEME_PROMPT_HOST_COLOR=$(eval echo $`echo ${THEME_PROMPT_HOST_COLOR}`);