2 files changed, 2 insertions, 2 deletions
diff --git a/src/basic/fdset.c b/src/basic/fdset.c
index 4b11e4ea09..42b0b2b98f 100644
--- a/src/basic/fdset.c
+++ b/src/basic/fdset.c
@@ -44,7 +44,7 @@ FDSet *fdset_new(void) {
         return MAKE_FDSET(set_new(NULL));
 }
 
-int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds) {
+int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds) {
         unsigned i;
         FDSet *s;
         int r;
diff --git a/src/basic/fdset.h b/src/basic/fdset.h
index 340438d7c4..70d8acbcff 100644
--- a/src/basic/fdset.h
+++ b/src/basic/fdset.h
@@ -35,7 +35,7 @@ int fdset_consume(FDSet *s, int fd);
 bool fdset_contains(FDSet *s, int fd);
 int fdset_remove(FDSet *s, int fd);
 
-int fdset_new_array(FDSet **ret, int *fds, unsigned n_fds);
+int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds);
 int fdset_new_fill(FDSet **ret);
 int fdset_new_listen_fds(FDSet **ret, bool unset);