diff --git a/R/RcppExports.R b/R/RcppExports.R
index 0856168..349f83e 100644
--- a/R/RcppExports.R
+++ b/R/RcppExports.R
@@ -15,8 +15,6 @@
 #' genomes and other information such as alignment width and number of matches.
 #' @importFrom Rcpp evalCpp
 #' @useDynLib GenomicBreaks, .registration = TRUE
-NULL
-
 readMAF <- function(inputFileName) {
     .Call(`_GenomicBreaks_readMAF`, inputFileName)
 }
diff --git a/src/readMaf.cpp b/src/readMaf.cpp
index b8095a2..37fdf4e 100644
--- a/src/readMaf.cpp
+++ b/src/readMaf.cpp
@@ -8,7 +8,12 @@
 
 using namespace Rcpp;
 
-// [[Rcpp::depends(BH)]]
+// ChatGPT answer for replacing boost::to_upper for ASCII input.
+void toUpperAscii(std::string &str) {
+  for (char &c : str) {
+    c = std::toupper(static_cast<unsigned char>(c));
+  }
+}
 
 //' Read a MAF file
 //'
@@ -24,14 +29,6 @@ using namespace Rcpp;
 //' genomes and other information such as alignment width and number of matches.
 //' @importFrom Rcpp evalCpp
 //' @useDynLib GenomicBreaks, .registration = TRUE
-
-// ChatGPT answer for replacing boost::to_upper for ASCII input.
-void toUpperAscii(std::string &str) {
-  for (char &c : str) {
-    c = std::toupper(static_cast<unsigned char>(c));
-  }
-}
-
 // [[Rcpp::export]]
 Rcpp::List readMAF (std::string inputFileName) {
   Rcpp::CharacterVector seqnames1;