diff --git a/knowledge base/sed.md b/knowledge base/sed.md
index 8e2cd8e..79eb3d5 100644
--- a/knowledge base/sed.md	
+++ b/knowledge base/sed.md	
@@ -9,6 +9,9 @@
 ## TL;DR
 
 ```sh
+# Quote any set of characters that is not a space.
+sed -E 's|([[:graph:]]+)|"\1"|g'
+
 # Delete lines matching "OAM" from a file.
 # Overwrite the source file with the changes.
 sed '/OAM/d' -i .bash_history
diff --git a/snippets/sed.sh b/snippets/sed.sh
new file mode 100644
index 0000000..1364173
--- /dev/null
+++ b/snippets/sed.sh
@@ -0,0 +1,4 @@
+#!sh
+
+# Quote whatever is not a space.
+sed -E 's|([[:graph:]]+)|"\1"|g'