diff --git a/assets/default/fish/custom/paths.load b/assets/default/fish/custom/paths.load
new file mode 100644
index 0000000..36a560e
--- /dev/null
+++ b/assets/default/fish/custom/paths.load
@@ -0,0 +1,34 @@
+set det_os "unknown"
+
+switch (uname)
+    case "Darwin"
+        set det_os "mac"
+    case "Linux"
+        set det_os "linux"
+    case '*'
+        set det_os "unknown"
+end
+
+# opt directory
+set -gx PATH /opt/local/bin /opt/local/sbin $PATH
+
+# Android SDK
+if [ $det_os == "linux" ]
+    set android_sdk $HOME/workspace/adt-bundle-linux/sdk
+
+    set -gx GOROOT /usr/local/go
+    set -gx PATH $PATH $GOROOT/bin
+else if [ $det_os == "mac" ]
+    set android_sdk $HOME/workspace/android-sdk-macosx
+    # set PATH $HOME/Library/Python/2.7/bin $PATH
+end
+
+set -gx ANDROID_HOME $android_sdk
+set -gx PATH $PATH $android_sdk/platform-tools $android_sdk/tools
+
+export PATH $HOME/bin $PATH
+
+#[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
+
+# Increase memory sizes for java using Ant
+set -gx ANT_OPTS "-Xmx2048m -Xms512m"