1 files changed, 4 insertions, 0 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index fb172e721..d51071108 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -4325,7 +4325,11 @@ static int unixShmSystemLock(
     f.l_len = n;
     res = osSetPosixAdvisoryLock(pShmNode->hShm, &f, pFile);
     if( res==-1 ){
+#ifdef SQLITE_ENABLE_SETLK_TIMEOUT
       rc = (pFile->iBusyTimeout ? SQLITE_BUSY_TIMEOUT : SQLITE_BUSY);
+#else
+      rc = SQLITE_BUSY;
+#endif
     }
   }