diff --git a/Makefile b/Makefile
index c73f4d8..ef68b1e 100755
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@
              --configure TooManyTestCases:50 -e TooManyTestCases \
              --configure TooFewTestSteps:1 \
              --configure TooFewKeywordSteps:1 \
-             --configure FileTooLong:1500 -e FileTooLong \
+             --configure FileTooLong:1600 -e FileTooLong \
              -e TrailingWhitespace
 
 PYTHON_FILES := $(wildcard libraries/*.py)