diff --git a/shell/_main.sh b/shell/_main.sh
index 14e2041..92579ba 100755
--- a/shell/_main.sh
+++ b/shell/_main.sh
@@ -35,6 +35,7 @@ source "$DOTSHELL/aliases.sh"
 source "$DOTSHELL/emacs.sh"
 source "$DOTSHELL/git.sh"
 source "$DOTSHELL/tmux.sh"
+source "$DOTSHELL/ctags.sh"
 
 # Development
 source "$DOTSHELL/nodejs.sh"
diff --git a/shell/ctags.sh b/shell/ctags.sh
new file mode 100644
index 0000000..ebd5d33
--- /dev/null
+++ b/shell/ctags.sh
@@ -0,0 +1,12 @@
+#
+# ctags
+#
+
+# *nix systems.
+if [ -d "/opt/universal-ctags/bin" ]; then
+  path_append "/opt/universal-ctags/bin"
+fi
+
+if [ -d "/opt/global-ctags/bin" ]; then
+  path_append "/opt/global-ctags/bin"
+fi