diff --git a/README.md b/README.md
index 2624035..b6d573f 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,14 @@ with surrounding commands:
 [![asciicast](https://asciinema.org/a/155704.png)](https://asciinema.org/a/155704)
 
 # News
+* 25-05-2018
+  - Hash holding paths that shouldn't be grepped (globbed) – blacklist for slow disks, mounts, etc.:
+
+    ```zsh
+    typeset -gA FAST_BLIST_PATTERNS
+    FAST_BLIST_PATTERNS[/mount/nfs1/*]=1
+    FAST_BLIST_PATTERNS[/mount/disk2/*]=1
+    ```
 
 * 13-06-2017
   - Canceling search doesn't clear entered query. Change to previous behavior via:
diff --git a/hsmw-highlight b/hsmw-highlight
index de56139..e3b427f 100644
--- a/hsmw-highlight
+++ b/hsmw-highlight
@@ -635,6 +635,7 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
 -hsmw-highlight-check-path()
 {
   : ${expanded_path:=${(Q)~arg}}
+  [[ -n "${FAST_BLIST_PATTERNS[(K)$expanded_path]}" ]] && return 1
 
   [[ -z $expanded_path ]] && return 1
   [[ -e $expanded_path ]] && return 0