diff --git a/lib/theming.zsh b/lib/theming.zsh
new file mode 100644
index 000000000..cd88d08af
--- /dev/null
+++ b/lib/theming.zsh
@@ -0,0 +1,9 @@
+set_theme() {
+  source "$ZSH/themes/$ZSH_THEME.zsh-theme"
+}
+
+random_theme() {
+  local themes
+  themes=($ZSH/themes/*zsh-theme)
+  source "$themes[$RANDOM%$#themes+1]"
+}
diff --git a/oh-my-zsh.sh b/oh-my-zsh.sh
index 460399fc4..d0c77e457 100644
--- a/oh-my-zsh.sh
+++ b/oh-my-zsh.sh
@@ -39,13 +39,3 @@ done
 
 # Load all of your custom configurations from custom/
 for config_file ($ZSH_CUSTOM/*.zsh) source $config_file
-
-set_theme() {
-  source "$ZSH/themes/$ZSH_THEME.zsh-theme"
-}
-
-random_theme() {
-  local themes
-  themes=($ZSH/themes/*zsh-theme)
-  source "$themes[$RANDOM%$#themes+1]"
-}