diff --git a/optipdf b/optipdf
index 2468a64..859bbda 100755
--- a/optipdf
+++ b/optipdf
@@ -4,6 +4,7 @@
 PRESERVE_TIMESTAMP=0
 LOSSY=0
 KEEP_BACKUP_SUFFIX=.old-unoptimized
+FORCE=0
 
 TEMP_FILES=()
 cleanup() {
@@ -140,6 +141,11 @@ if [[ $LOSSY -ne 0 ]]; then
         --optimize-images
     )
 fi
+if [[ $FORCE -ne 0 ]]; then
+    QPDF_ARGS+=(
+        --warning-exit-0
+    )
+fi
 
 ERRORS=0
 FREED_TOTAL=0