diff --git a/zshrc b/zshrc
index 1d65a37..bb75457 100644
--- a/zshrc
+++ b/zshrc
@@ -68,3 +68,27 @@ stty -ixon
 
 # Remove duplicates from PATH
 typeset -U PATH
+
+# Aliases
+alias grep='grep --color=always'
+alias cninja='cmake -GNinja -DCMAKE_EXPORT_COMPILE_COMMNADS=ON'
+alias ssh='TERM=xterm-256color ssh'
+
+case `uname` in
+  Linux)
+    [ "$TMUX" = "" ] && \
+      alias cls="printf '\ec'" || alias cls="clear && printf '\e[3J'"
+    alias ls='ls -F --colour=auto'
+    alias debug='cgdb --args'
+    ;;
+  Darwin)
+    alias cls="clear && printf '\e[3J'"
+    alias ls='ls -GFh'
+    alias debug='lldb --'
+    ;;
+esac
+
+if [ "$TMUX" != "" ]; then
+  alias sp='tmux split-window'
+  alias vs='tmux split-window -h'
+fi