Use "#!/usr/bin/env perl" as shebang line.
diff --git a/scripts/generate_visualc_files.pl b/scripts/generate_visualc_files.pl
index 8d36653..5e3b9b5 100755
--- a/scripts/generate_visualc_files.pl
+++ b/scripts/generate_visualc_files.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Generate files for MS Visual Studio:
 # - for VS6: main project (library) file, individual app files, workspace