diff --git a/zsh-nvm.plugin.zsh b/zsh-nvm.plugin.zsh
index 4c9a20e..955f4a8 100644
--- a/zsh-nvm.plugin.zsh
+++ b/zsh-nvm.plugin.zsh
@@ -28,3 +28,6 @@ _zsh_nvm_install() {
 
 # Install nvm if it isn't already installed
 [[ ! -f "$NVM_DIR/nvm.sh" ]] && _zsh_nvm_install
+
+# If nvm is installed, source it
+[[ -f "$NVM_DIR/nvm.sh" ]] && source "$NVM_DIR/nvm.sh"