diff --git a/tools/python/score.py b/tools/python/score.py
index a9e07ddf..74d901ef 100644
--- a/tools/python/score.py
+++ b/tools/python/score.py
@@ -15,6 +15,10 @@ BLACKLIST = [
     '/non_matchings/'
 ]
 
+BLACKLIST_C = [
+    'math_util.c'
+]
+
 filelist = []
 
 for asmDir in ASM_FOLDERS:
@@ -165,15 +169,21 @@ def main():
     
     srcFilenames = FileUtil.get_filenames_from_directory_recursive(SRC_DIRECTORY, extensions=('.c'))
     for filename in srcFilenames:
-        scoreFile = ScoreFile(SRC_DIRECTORY + '/' + filename)
-        totalNumberOfDecompiledFunctions += len(scoreFile.functions)
-        totalNumberOfGlobalAsms += scoreFile.numGlobalAsms
-        totalNumberOfNonMatching += scoreFile.numNonMatchings
-        totalNumberOfNonEquivalent += scoreFile.numNonEquivalents
-        totalNumberOfDocumentedFunctions += scoreFile.get_number_of_documented_functions()
-        totalSizeOfDecompiledFunctions += scoreFile.get_size_of_functions()
-        totalSizeOfDocumentedFunctions += scoreFile.get_size_of_documented_functions()
-        scoreFiles.append(scoreFile)
+        skipThis = False
+        for blackListEntry in BLACKLIST_C:
+            if blackListEntry in filename:
+                skipThis = True
+                break
+            if not skipThis:
+                scoreFile = ScoreFile(SRC_DIRECTORY + '/' + filename)
+                totalNumberOfDecompiledFunctions += len(scoreFile.functions)
+                totalNumberOfGlobalAsms += scoreFile.numGlobalAsms
+                totalNumberOfNonMatching += scoreFile.numNonMatchings
+                totalNumberOfNonEquivalent += scoreFile.numNonEquivalents
+                totalNumberOfDocumentedFunctions += scoreFile.get_number_of_documented_functions()
+                totalSizeOfDecompiledFunctions += scoreFile.get_size_of_functions()
+                totalSizeOfDocumentedFunctions += scoreFile.get_size_of_documented_functions()
+                scoreFiles.append(scoreFile)
     srcFilenames = FileUtil.get_filenames_from_directory_recursive(LIB_SRC_DIRECTORY, extensions=('.c'))
     for filename in srcFilenames:
         scoreFile = ScoreFile(LIB_SRC_DIRECTORY + '/' + filename)