diff --git a/fluentscan.py b/fluentscan.py
index 85ad790..d6e0b31 100644
--- a/fluentscan.py
+++ b/fluentscan.py
@@ -6,62 +6,69 @@
 import os
 import sys
 import glob
+import re
 
-valid_args=["diff","unused"]
+valid_args=["diff","unused","missing"]
 
 if len(sys.argv)<3 or len(sys.argv) == 0:
     print("missing arguments")
     sys.exit()
 
 if sys.argv[2] not in valid_args:
-    print(f"invalid argument:{sys.argv[2]}")
+    print(f"invalid argument:{sys.argv[2]}\n Valid arguments: {valid_args}")
     sys.exit()
 
 path = "assets/locales/" + sys.argv[1] + "/"
+all_entries={}
+
+def dict_compare(d1, d2):
+    d1_keys = set(d1.keys())
+    d2_keys = set(d2.keys())
+    shared_keys = d1_keys.intersection(d2_keys)
+
+    added = d1_keys - d2_keys
+    removed = d2_keys - d1_keys
+
+    same = set(o for o in shared_keys if d1[o] == d2[o])
+
+    return added, removed, same
+
+def to_dict(text):
+    result={}
+
+    for i in text:
+        if " =" in i:
+            try:
+                result[i.split()[0]] = ' '.join(i.split()[2:])
+
+            except:
+                pass
+
+        elif i:
+            result[list(result.keys())[-1]] += i
+
+    return result
+
+def get_line_num(text,pattern):
+    line=1
+    for i in text.split("\n"):
+        if pattern in i:
+            return line
+        line += 1
 
 for filename in os.listdir("assets/locales/en"):
     with open(os.path.join("assets/locales/en", filename), 'r') as locale_file:
         created_locale = open(path + filename)
 
-        def to_dict(text):
-            result={}
-
-            for i in text:
-                if " = " in i:
-                    try:
-                        result[i.split()[0]] = ' '.join(i.split()[2:])
-
-                    except:
-                        pass
-
-                elif i:
-                    result[list(result.keys())[-1]] += i
-
-            return result
-
-        def dict_compare(d1, d2):
-            d1_keys = set(d1.keys())
-            d2_keys = set(d2.keys())
-
-            shared_keys = d1_keys.intersection(d2_keys)
-
-            added = d1_keys - d2_keys
-            removed = d2_keys - d1_keys
-
-            modified = {o : (d1[o], d2[o]) for o in shared_keys if d1[o] != d2[o]}
-
-            same = set(o for o in shared_keys if d1[o] == d2[o])
-
-            return added, removed, modified, same
-
         expected=to_dict(locale_file)
+        all_entries.update(expected)
         expected2=to_dict(created_locale)
 
-        # TODO: why modified is not used?
-        added, removed, modified, same = dict_compare(expected, expected2)
+        added, removed, same = dict_compare(expected, expected2)
         if sys.argv[2] == "unused" or sys.argv[2] == "missing":
             files = glob.glob("src/" + '/**/*.rs', recursive=True) 
             used=[]
+            vars={}
             for i in files:
                 with open(i,"r") as script:
                     text=script.read()
@@ -69,13 +76,20 @@ for filename in os.listdir("assets/locales/en"):
                         for j in expected:
                             if '"'+j+'"' in text:
                                 used.append(j)
-                    #elif sys.argv[2] == "missing":
-                        #for j in text.split():
-                            #find all cases of tr(
-                    
-            for i in expected:
-                if i not in used:
-                    print(f"{i} is not used ({locale_file.name})")
+                    elif sys.argv[2] == "missing":
+                        for j in text.split():
+                            if 'tr("' in j:
+                                index=j.find('tr("')
+                                var_name=re.sub('[^\\w-]+', '',
+                                            j[index:].replace('tr("','')
+                                            .replace("Some",""))
+                                # TODO: search multiple lines
+                                vars[var_name] = [script.name, get_line_num(text,var_name)]
+
+            if sys.argv[2] == "unused":
+                for i in expected:
+                    if i not in used:
+                        print(f"{i} is not used ({locale_file.name})")
 
             continue
 
@@ -102,5 +116,10 @@ for filename in os.listdir("assets/locales/en"):
                     print(f"    {i} = {expected[i]}")
 
             print("")
-    
 
+if sys.argv[2] == "missing":
+    added, removed, same = dict_compare(vars, all_entries)
+    if not added:
+        print("nothing is missing")
+    for i in added:
+        print(f"missing entry: {i} ({vars[i][0]}), line {vars[i][1]}")