diff --git a/zshrc b/zshrc
index 370fc51..b64b9d3 100644
--- a/zshrc
+++ b/zshrc
@@ -4,11 +4,19 @@
 # the main RC file (will be linked to ~/.zshrc)
 #
 
-source ~/.zsh/options
-source ~/.zsh/prompt
-source ~/.zsh/aliases
-source ~/.zsh/functions
-source ~/.zsh/private
-source ~/.zsh/completion
-source ~/.zsh/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+typeset -ga sources
+sources+="$HOME/.zsh/options"
+sources+="$HOME/.zsh/prompt"
+sources+="$HOME/.zsh/functions"
+sources+="$HOME/.zsh/private"
+sources+="$HOME/.zsh/aliases"
+sources+="$HOME/.zsh/completion"
+sources+="$HOME/.zsh/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh"
+sources+="/etc/zsh_command_not_found"
+
+foreach file (`echo $sources`)
+    if [[ -a $file ]]; then
+        source $file
+    fi
+end