diff --git a/util/notegrep.sh b/util/notegrep.sh
index f0f913f..505c337 100644
--- a/util/notegrep.sh
+++ b/util/notegrep.sh
@@ -164,6 +164,11 @@ function notegrep() {
                 export option=$1
                 . ~/.shellnotes/util/notegrep/cf.sh
                 ;;
+            -sf | --show-files )
+                export regex=$2
+                export option=$1
+                . ~/.shellnotes/util/notegrep/sf.sh
+                ;;
         esac
         return 0
 
diff --git a/util/notegrep/sf.sh b/util/notegrep/sf.sh
new file mode 100644
index 0000000..f80010c
--- /dev/null
+++ b/util/notegrep/sf.sh
@@ -0,0 +1,14 @@
+:<<'info'
+shellnotes - sf.sh
+(C) Dimitris Marakomihelakis
+Released under the "All rights reserved" category. See the RIGHTS.txt file
+in /docs/github/ for its full text.
+info
+
+files="$(grep -rwl $regex $DEFAULT_PATH/* | wc -l)"
+
+if [ $files -ge 1 ]; then
+	grep -rwl $regex $DEFAULT_PATH/*
+else
+	echo "No matching files found."
+fi
\ No newline at end of file