diff --git a/simplesnapwrap b/simplesnapwrap
index ea5e98f..ddabd8d 100755
--- a/simplesnapwrap
+++ b/simplesnapwrap
@@ -42,8 +42,8 @@ runzfs () {
   fi
 }
 
-if [ "$(uname)" = "Darwin" ] ; then
-   PATH=$PATH:/usr/local/bin
+if [ "$(uname)" = "Darwin" ] && [ "${HOMEBREW_PREFIX}" ] ; then
+   PATH=$PATH:${HOMEBREW_PREFIX}/bin
    ZFSCMD="zfs"
 fi