diff --git a/zsh/google-cloud.zsh b/zsh/google-cloud.zsh
index 14c13b7..b6fa161 100644
--- a/zsh/google-cloud.zsh
+++ b/zsh/google-cloud.zsh
@@ -2,6 +2,10 @@
 # Google Cloud SDK setup.
 #
 
+if [ -f '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/path.zsh.inc' ]; then
+  source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/path.zsh.inc'
+fi
+
 if [ -f '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/completion.zsh.inc' ]; then
   source '/usr/local/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/completion.zsh.inc'
 fi