2 files changed, 2 insertions, 2 deletions
diff --git a/text.c b/text.c
index b88d859..93f94a0 100644
--- a/text.c
+++ b/text.c
@@ -1630,7 +1630,7 @@ size_t text_bytes_get(const Text *txt, size_t pos, size_t len, char *buf) {
 	return len - rem;
 }
 
-char *text_bytes_alloc0(Text *txt, size_t pos, size_t len) {
+char *text_bytes_alloc0(const Text *txt, size_t pos, size_t len) {
 	if (len == SIZE_MAX)
 		return NULL;
 	char *buf = malloc(len+1);
diff --git a/text.h b/text.h
index 51d92c4..f63e73e 100644
--- a/text.h
+++ b/text.h
@@ -243,7 +243,7 @@ size_t text_bytes_get(const Text*, size_t pos, size_t len, char *buf);
  * .. warning:: The returned pointer must be freed by the caller.
  * @endrst
  */
-char *text_bytes_alloc0(Text*, size_t pos, size_t len);
+char *text_bytes_alloc0(const Text*, size_t pos, size_t len);
 /**
  * @}
  * @defgroup iterator