1 files changed, 1 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index bd64b88cd..72ac4c804 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -4863,7 +4863,7 @@ static void *unixDlOpen(sqlite3_vfs *NotUsed, const char *zFilename){
 ** error message.
 */
 static void unixDlError(sqlite3_vfs *NotUsed, int nBuf, char *zBufOut){
-  char *zErr;
+  const char *zErr;
   UNUSED_PARAMETER(NotUsed);
   unixEnterMutex();
   zErr = dlerror();