1 files changed, 1 insertions, 1 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index 744d85776..b70a9a607 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -3915,7 +3915,7 @@ static int unixShmMap(
             MAP_SHARED, pShmNode->h, pShmNode->nRegion*szRegion
         );
         if( pMem==MAP_FAILED ){
-          rc = SQLITE_IOERR;
+          rc = unixLogError(SQLITE_IOERR_SHMMAP, "mmap", pShmNode->zFilename);
           goto shmpage_out;
         }
       }else{