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-rw-r--r--nix/libutil/util.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/nix/libutil/util.hh b/nix/libutil/util.hh
index 6a84ed8851..24e16ba36a 100644
--- a/nix/libutil/util.hh
+++ b/nix/libutil/util.hh
@@ -284,7 +284,7 @@ MakeError(ExecError, Error)
/* Convert a list of strings to a null-terminated vector of char
*'s. The result must not be accessed beyond the lifetime of the
list of strings. */
-std::vector<const char *> stringsToCharPtrs(const Strings & ss);
+std::vector<char *> stringsToCharPtrs(const Strings & ss);
/* Close all file descriptors except stdin, stdout, stderr, and those
listed in the given set. Good practice in child processes. */