diff --git a/tools/search_undefinedFunctions.py b/tools/search_undefinedFunctions.py
new file mode 100644
index 0000000000..e7c1b8fb34
--- /dev/null
+++ b/tools/search_undefinedFunctions.py
@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+
+import fnmatch
+import os
+import re
+import ntpath
+import sys
+import argparse
+
+import ctypes
+
+#from http://stackoverflow.com/a/3429034
+#Get required functions, strcpy..
+strcpy = ctypes.cdll.msvcrt.strcpy
+ocb = ctypes.windll.user32.OpenClipboard    #Basic Clipboard functions
+ecb = ctypes.windll.user32.EmptyClipboard
+gcd = ctypes.windll.user32.GetClipboardData
+scd = ctypes.windll.user32.SetClipboardData
+ccb = ctypes.windll.user32.CloseClipboard
+ga = ctypes.windll.kernel32.GlobalAlloc    # Global Memory allocation
+gl = ctypes.windll.kernel32.GlobalLock     # Global Memory Locking
+gul = ctypes.windll.kernel32.GlobalUnlock
+GMEM_DDESHARE = 0x2000 
+
+def Get( ):
+  ocb(None) # Open Clip, Default task
+  pcontents = gcd(1) # 1 means CF_TEXT.. too lazy to get the token thingy ... 
+  data = ctypes.c_char_p(pcontents).value
+  #gul(pcontents) ?
+  ccb()
+  return data
+
+def Paste( data ):
+  ocb(None) # Open Clip, Default task
+  ecb()
+  hCd = ga( GMEM_DDESHARE, len( bytes(data,"ascii") )+1 )
+  pchData = gl(hCd)
+  strcpy(ctypes.c_char_p(pchData),bytes(data,"ascii"))
+  gul(hCd)
+  scd(1,hCd)
+  ccb()
+
+
+    
+def getFunctions(filepath):
+
+    selfmodule = (re.search('addons[\W]*([_a-zA-Z0-9]*)', filepath)).group(1)
+
+    # print("Checking {0} from {1}".format(filepath,selfmodule))
+    
+    def pushClosing(t):
+        closingStack.append(closing.expr)
+        closing << Literal( closingFor[t[0]] )
+            
+    def popClosing():
+        closing << closingStack.pop()
+        
+    with open(filepath, 'r') as file:
+        content = file.read()
+
+        srch = re.compile('[^E]FUNC\(([_a-zA-Z0-9]*)\)')
+        modfuncs = srch.findall(content)
+        modfuncs = sorted(set(modfuncs))
+
+        srch = re.compile('EFUNC\(([_a-zA-Z0-9]*),([_a-zA-Z0-9]*)\)')
+        exfuncs = srch.findall(content)
+        exfuncs = sorted(set(exfuncs))
+    
+    allFuncs = []
+    for func in modfuncs:
+        allFuncs.append("ace_{0}_fnc_{1}".format(selfmodule,func))
+        
+    for exModule,func in exfuncs:
+        allFuncs.append("ace_{0}_fnc_{1}".format(exModule, func))
+        
+    return allFuncs
+            
+def main():
+
+    print("#########################")
+    print("# All Functions  #")
+    print("#########################")
+
+    sqf_list = []
+    allFunctions = []
+    
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-m','--module', help='only search specified module addon folder', required=False, default=".")
+    args = parser.parse_args()
+ 
+    for root, dirnames, filenames in os.walk('../addons' + '/' + args.module):
+      for filename in fnmatch.filter(filenames, '*.sqf'):
+        sqf_list.append(os.path.join(root, filename))
+        
+    for filename in sqf_list:
+        allFunctions = allFunctions + getFunctions(filename)
+    
+    
+    testCode1 = "diag_log text '*********** Scaning for nil functions [count {0}]';".format(len(set(allFunctions)));
+    testCode2 = "{ if (isNil _x) then {systemChat format ['%1 is nil', _x]; diag_log text format ['%1 is nil', _x];}} forEach allFunctions;";
+    
+    outputCode = "{0} allFunctions = {1}; {2}".format(testCode1, list(set(allFunctions)), testCode2)
+    
+    print(outputCode)
+    Paste(outputCode);
+
+    print ("")
+    print ("Copied to clipboard, total func count {0}".format(len(set(allFunctions))))
+    
+if __name__ == "__main__":
+    main()