diff --git a/cmp11sht.c b/cmp11sht.c
index 2375ea3..4b2fd64 100644
--- a/cmp11sht.c
+++ b/cmp11sht.c
@@ -333,14 +333,16 @@ void asciify(const char *src, char *dest)
     const char transclear[] =
     "AEIOUAEIOUAEIOUAEIOUAEIOU"
     "aeiouaeiouaeiouaeiouaeiou"
-    "aoCcNn123";
+    "aoCcNn123"
+    " ";                                /* NBSP → space */
     const char *translit[] = {
         "Á","É","Í","Ó","Ú", "À","È","Ì","Ò","Ù",
         "Ã","Ẽ","Ĩ","Õ","Ũ", "Â","Ê","Î","Ô","Û",
         "Ä","Ë","Ï","Ö","Ü", "á","é","í","ó","ú",
         "à","è","ì","ò","ù", "ã","ẽ","ĩ","õ","ũ",
         "â","ê","î","ô","û", "ä","ë","ï","ö","ü",
-        "ª","º","Ç","ç","Ñ", "ñ","¹","²","³"};
+        "ª","º","Ç","ç","Ñ", "ñ","¹","²","³",
+        "\xC2\xA0"};                    /* NBSP */
 
     if(!src || !dest)
         return;