--- include/CPstrings.orig.h	2022-12-22 21:55:01.000000000 +0100
+++ include/CPstrings.h	2022-12-22 21:55:19.000000000 +0100
@@ -11,8 +11,8 @@
 #    ifndef FMT_HEADER_ONLY
 #        define FMT_HEADER_ONLY
 #    endif
-#    include "fmt/format.h"  // For addition of the string formatting functions and macros from fmtlib
-#    include "fmt/printf.h"  // For sprintf
+#    include <fmt/format.h>  // For addition of the string formatting functions and macros from fmtlib
+#    include <fmt/printf.h>  // For sprintf
 #    undef FMT_HEADER_ONLY
 #else
 #    include <vector>