diff --git a/Sheet5/GCC_default.mk b/Sheet5/GCC_default.mk
index bb0367e..0d86005 100644
--- a/Sheet5/GCC_default.mk
+++ b/Sheet5/GCC_default.mk
@@ -152,7 +152,7 @@ heap: ${PROGRAM}
 	heaptrack_gui  `ls -1tr  heaptrack.$^.* |tail -1` &
 
 codecheck: $(SOURCES)
-	cppcheck --enable=all --inconclusive --std=c++17 -I${CUDA_INC} --suppress=missingIncludeSystem $^
+	cppcheck --enable=all --inconclusive --std=c++17 --suppress=missingIncludeSystem $^
 
 
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